MS27473T20F35PA MIL-DTL-38999 Series II | AVIA Electronics
Explore the MS27473T20F35PA MIL-DTL-38999 Series II circular connector from AVIA Electronics. View technical specifications, check availability, and request a quote.
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Product Overview
The MS27473T20F35PA belongs to the MIL-DTL-38999 Series II family of circular connectors. It features a straight plug configuration and bayonet coupling system, with a 20-35 insert arrangement and pin contacts. Its rugged construction and secure mating interface help maintain reliable electrical performance in demanding operating conditions. Exact contact configuration, mechanical dimensions, and electrical specifications should be verified against the applicable product datasheet.
With its robust design and high-reliability construction, the MS27473T20F35PA is suitable for aerospace equipment, industrial automation, communication systems, and other applications requiring dependable electrical connectivity. Please consult the relevant product datasheet to confirm the connector’s shell size, contact arrangement, pin configuration, coupling interface, surface finish, and mating compatibility before installation.
Part Number Breakdown
Stock & Availability
In Stock / Factory Lead Time
In-Stock (Ready to Ship): Contact us to verify current inventory of the MS27473T20F35PA. For confirmed in-stock orders, dispatch is typically arranged within 24–48 business hours after order and payment confirmation, subject to product availability and shipping arrangements.
Factory Lead Time: For production orders or larger quantities of the MS27473T20F35PA, we provide estimated lead times based on order quantity, material availability, and production capacity. The expected delivery schedule is confirmed during the quotation process, with updates provided if circumstances change.
Supply Planning: For recurring purchases, bulk orders, or phased projects, we can discuss scheduled shipments, batch deliveries, and buffer-stock arrangements for the MS27473T20F35PA. Order quantities, availability, and delivery schedules are coordinated according to your project requirements.
Request a Quote Today: Send AVIA Electronics your required quantity, target delivery date, shipping destination, and any specific technical requirements. Our sales team will confirm availability and provide a quotation with pricing, estimated lead time, and shipping options for the MS27473T20F35PA.
Multiple shell sizes available
Model-Specific Configuration: The MS27473T20F35PA features a 20-35 insert arrangement with pin contacts and normal keying orientation. This configuration is designed to support reliable electrical interconnections in high-performance systems. Consult the applicable datasheet to verify contact quantity, contact types, contact sizes, electrical ratings, and mechanical compatibility.
Secure Bayonet Coupling: The MIL-DTL-38999 Series II bayonet coupling mechanism provides secure mating and helps prevent accidental disconnection under vibration. Confirm the mating connector, keying position, and coupling compatibility before installation.
Environmental Durability: The MS27473T20F35PA is designed for demanding operating environments requiring mechanical strength and reliable connectivity. Shell material, surface finish, sealing performance, operating temperature, corrosion resistance, and applicable qualification requirements should be verified against the relevant product datasheet.
Source Your MS27473T20F35PA Connector from AVIA Electronics: Contact AVIA Electronics for connector sourcing, configuration verification, and procurement support. Whether you need engineering samples, small quantities, or bulk production orders, our team can help confirm product availability, mating compatibility, pricing, and estimated lead times. Send us your required quantity, technical specifications, and delivery destination to receive a tailored quotation and discuss reliable supply options for your project.
Custom configurations supported
Contact Configuration Selection: Our team can help verify the MS27473T20F35PA contact arrangement, electrical requirements, and mating compatibility to support reliable integration into your equipment.
Shell Materials & Surface Finishes: Depending on availability and technical feasibility, we can help evaluate alternative connector shell materials and surface finishes based on corrosion resistance, electromagnetic compatibility, environmental conditions, and weight requirements. Alternative configurations may require a different part number.
Backshell & Mechanical Integration: We can assist in identifying compatible backshells and strain-relief accessories for the MS27473T20F35PA, including attachment interfaces, cable diameter requirements, and installation considerations.
Accessory Sourcing & Kitting: AVIA Electronics can coordinate the supply of MS27473T20F35PA connectors, compatible backshells, protective caps, and other accessories. Matched sets and kitting services are available for discussion, subject to component availability and compatibility verification.
Request Technical Support & a Quotation: Source your MS27473T20F35PA connector through AVIA Electronics. Send us your part number, technical drawings, required quantity, cable specifications, and target delivery date. Our team will help verify compatibility, confirm availability, and provide competitive pricing, estimated lead times, and suitable supply options for engineering samples, small orders, or bulk procurement.
Sample Policy & Flexible Order Support
Sample Availability: Contact us to confirm sample availability for the MS27473T20F35PA. Our team can provide pricing, availability information, and estimated dispatch schedules to support your engineering evaluation and prototype testing.
Flexible Order Quantities: We support prototype testing, small-quantity purchases, and larger procurement requirements. Whether you need a single connector for evaluation or multiple units for system integration, our team can discuss suitable ordering options, with minimum order quantities confirmed upon request.
Secure Shipping: AVIA Electronics coordinates appropriate packaging and international shipping arrangements to help protect connectors during transportation. Available shipping methods, estimated dispatch dates, and delivery times are confirmed during order processing.
Request a Sample Today: Contact AVIA Electronics with the MS27473T20F35PA part number, required quantity, delivery destination, and project requirements. Our team will confirm sample availability and provide a competitive quotation with estimated lead times and shipping options. Whether you require samples for prototype validation or reliable supply for future production, AVIA Electronics is ready to support your connector procurement needs.
Logistics & Distribution Services
AVIA Electronics utilizes a reliable distribution framework to ensure the secure and accurate delivery of components to global destinations. Shipping options available for your order are calculated and displayed during the checkout process based on your specific requirements.
Supported Carriers & Services
We partner with established logistics providers to offer a range of delivery solutions:
Express Carriers: DHL, UPS, FedEx, SF Express
Postal & Standard Services: Belgium Post, Global Direct Standard Line, Registered Mail
Shipping Cost Calculation
Shipping charges are dynamically calculated at checkout to ensure accuracy. The final cost is determined by the following variables:
Package Weight: The total combined weight of the products and necessary protective packaging.
Service Selection: Costs vary depending on the chosen carrier and the selected service level (e.g., expedited express vs. standard delivery).
Destination: Rates are adjusted based on the specific country or region of delivery.
Technical Specifications
Basic Info.
|
Model NO. |
MS27473T20F35PA |
|---|---|
|
Application |
Industrial Automation |
|
Contact Material |
Copper |
|
Shell Material |
Aluminum alloy |
|
Shell Size |
21 |
|
Termination Style |
Crimp |
|
Contact Plating |
Gold |
|
Transport Package |
Standard Expect Package |
|
Origin |
China |
|
Production Capacity |
100000 |
|
Certification |
ISO 9001, ISO 14001, ISO 45001, CE, RoHS, REACH, IP68, 500-Hour Salt Spray Tested |
|---|---|
|
Contact Resistance |
≤ 12.0(mΩ) |
|
Surface Treatment |
Olive green cadmium plating |
|
Processing and Customization |
OEM/ODM |
|
Shell Style |
Plug |
|
Mounting Style |
Plug |
|
Mating Style |
Triple-Start Threaded Coupling |
|
Grommet and seal |
Silicon rubber |
|
Endurance |
500 cycles |
|
Trademark |
AVIA |
|
HS Code |
8536901100 |
Packaging & Weight
|
Package Size |
41.00cm * 31.00cm * 30.00cm |
|---|---|
|
Package Gross Weight |
100g |
Mechanical Specifications
Vibration
|
Sine |
60g, with temperature cycling and simulated accessory (36 hours) |
|---|---|
|
Random |
44.1 grms in high temperature 49.5 grms in ambient temperature |
|
Shock |
At 3 ms half sinusoid, peak value of acceleration: 300g |
Contact Retention
|
22D# |
45N |
|---|---|
|
20# |
67N |
|
16# |
111N |
|
12# |
111N |
|
10# |
111N |
|
8 # |
111N |
Electrical Performance
Voltage rating (V)
|
Package Size |
M |
N |
I |
II |
|---|---|---|---|---|
|
Sea level |
1300 |
1000 |
1800 |
2300 |
|
21000M |
800 |
600 |
1000 |
1000 |
Contact resistance and rated current
|
Contact Size |
Diameter (mm) |
Resistance (mΩ) |
Current (A) |
|---|---|---|---|
|
22D# |
Φ 0.76 |
≤ 12.0 |
5.0 |
|
20# |
Φ 1.00 |
≤ 5.0 |
7.5 |
|
16# |
Φ 1.60 |
≤ 2.5 |
13.0 |
|
12# |
Φ 2.40 |
≤ 1.5 |
23.0 |
|
10# |
Φ 3.15 |
≤ 1.0 |
40.0 |
Environmental Performance
Operating temperature
|
W class |
-65 oC ~ +175 oC |
|---|---|
|
K, F class |
-65 oC ~ +200 oC |
Salt spray
|
F class |
48h |
|---|---|
|
W class |
500h |
|
K class |
1000h |
Typical Applications
- Military Communication
- Aerospace Systems
- UAV & Defense Electronics
- Industrial Automation
Cross-Reference & Mating
Compatible Brands & Mating
|
Brands |
Equivalents |
Mates |
|---|---|---|
|
Amphenol |
MS27473T20F35PA |
MS27513T20F35SA |
|
Souriau |
- |
- |
|
ITT Cannon |
- |
- |
|
Aero/Conesys |
- |
- |
|
Deutsch |
- |
- |
Compatible Backshells & Caps
|
Type |
Backshells |
Dust Caps |
|---|---|---|
|
Straight, Grommet Nut |
M85049/14-19S |
D38999/33K19N |
|
45°Quick Clamp |
M85049/15-19S |
|
|
90°Quick Clamp |
M85049/16-19S |
|
|
Straight, Spin Coupling Environmental EMI/RFI Backshell |
M85049/18-19S |
|
|
Straight, Spin Coupling Non-Environmental EMI/RFI Backshell |
M85049/19-19S |
|
|
Straight Crimp Ring Adapter |
M85049/20-19S |
|
|
Straight, Spin Coupling Non-Environmental Backshell |
M85049/21-19S |
|
|
Straight Strain Relief Clamp |
M85049/38-19S |
|
|
90°Strain Relief Clamp |
M85049/39-19S |
|
|
45°, Spin Coupling Environmental EMI/RFI Backshell |
M85049/78-19S |
|
|
90°, Spin Coupling Environmental EMI/RFI Backshell |
M85049/79-19S |
|
|
Straight, Spin Coupling, cont. Shrink Boot Adapter |
M85049/69-19S |
|
|
Straight, Self-Lock Band Lock Adapter |
M85049/88-19S |
|
|
45°, Self-Lock Band Lock Adapter |
M85049/89-19S |
|
|
90°, Self-Lock Band Lock Adapter |
M85049/90-19S |
|
|
Straight Pre-Shield Adapter |
M85049/115-19S |
|
|
90°Pre-Shield Adapter |
M85049/117-19S |
|
|
Straight, Strain Relief Clamp |
M85049/124-19S |
|
|
90°Strain Relief Clamp |
M85049/126-19S |
Same Pin Count – Multiple Connector Options
Technical Assembly Kit Included
Protecting Your Connection Integrity
Improper tools often lead to damaged terminals and costly downtime. To ensure the performance of your MIL-DTL-38999 and MIL-DTL-26482 series assemblies, we include a Complimentary AVIA Precision Assembly Kit with every order.
By providing this kit at no additional cost, we ensure that every contact is handled with the correct tooling, maintaining the full electrical specifications and long-term reliability of your system.
The Complimentary AVIA Precision Assembly Kit
High-Reliability Terminal Contacts:
Engineered for optimal electrical and mechanical fit.
Dedicated Extraction Tooling:
Ensures safe, non-destructive handling of all contacts.
Compliance
Quality Management Certifications
Our quality management system, certified to ISO 9001, ensures consistent manufacturing processes and reliable product quality. AVIA Electronics follows internationally recognized quality standards — including ISO 9001 for quality management, ISO 14001 for environmental management, and ISO 45001 for occupational health and safety — to deliver dependable connector solutions.
-
- ISO9001 Certification
-
- ISO14001 Certification
-
- ISO45001 Certification
Product Compliance Certifications
Our connectors comply with international environmental and safety requirements, ensuring reliable and compliant solutions for global markets. AVIA Electronics products meet CE marking requirements, RoHS directive standards for restricted hazardous substances, and REACH regulation requirements for chemical safety, supporting seamless integration into global supply chains.
-
- CE Compliant
-
- RoHS Compliant
-
- REACH Compliant
Product Test Reports
Our products undergo rigorous testing to verify environmental protection, durability, and performance in demanding applications. Connectors are validated to IP68 waterproof and dust-proof ratings and undergo 500-hour salt spray testing to confirm corrosion resistance in harsh military, aerospace, and marine environments.
-
- IP68 Protected
-
- Salt Spray Test
Warranty
1-Year Quality Warranty
We provide a 1-year limited warranty on all products, covering defects in materials and workmanship. Please note that this warranty does not cover damages resulting from improper use, unauthorized modifications, or intentional misuse.
