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M39029/56-351 M39029/56-351 is a size 20 socket contact from Preci-Dip, designed for military/aerospace applications. It accommodates 20 AWG wire with a crimp termination and gold finish.
Mfr Part #:

M39029/56-351

Available from 2 distributors
Mfr Name: Preci-Dip
Preci-Dip
M39029/56-351 is a size 20 socket contact from Preci-Dip, designed for military/aerospace applications. It accommodates 20 AWG wire with a crimp termination and gold finish.
✓ Total Stock: 22,255 pcs

M39029/56-351 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
22,200 pcs
On Request
22200 pcs On Request 1 On Request On Request 24+ On Request On Request
ADI/AAR OEM Supply ✓
Non-Authorised Inventory information
55 pcs
On Request
55 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

M39029/56-351 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Contact Finish
Contact Finish Thickness
Contact Material
Contact Size
Contact Termination
Contact Type
Lead Style
Military Grade
Type
Wire Gauge or Range
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M39029/56-351 Description

Short technical summary and product information.

The M39029/56-351 is a circular MIL-Spec socket contact manufactured by Preci-Dip. It is designed for use in MIL-DTL-26482 and other circular connectors requiring size 20 contacts. The contact features a machined copper alloy body with a gold finish of 50 µinch (1.27 µm) over a beryllium-copper clip, providing reliable electrical performance. The reversed clip design offers lower insertion/extraction forces and higher contact redundancy. This contact is crimp-terminated and accepts 20 AWG wire. It is qualified to AS39029 and QPL listed, making it suitable for high-reliability military and aerospace applications.

M39029/56-351 Quick Information

Product Type: Circular Connector Contact
Series: M39029
Canonical Name: Circular MIL Spec Contact, Socket, Size 20, 20 AWG, Crimp, Gold
Subcategory: MIL-Spec Contacts

M39029/56-351 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
REACH Status: Non-Compliant

M39029/56-351 Features

  • Size 20 socket contact for MIL-Spec connectors.
  • Accepts 20 AWG wire with crimp termination.
  • Gold finish over copper alloy for corrosion resistance.
  • Reversed clip design for reliable contact.
  • QPL listed per AS39029.

M39029/56-351 Applications

  • Used in military circular connectors.
  • Suitable for aerospace wiring harnesses.
  • Ideal for high-reliability interconnect systems.
  • Common in MIL-DTL-26482 connectors.

M39029/56-351 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the contact size of M39029/56-351?

The contact size is 20.

What wire gauge does this contact accept?

It accepts 20 AWG wire.

What is the termination method?

Crimp termination.

What is the contact finish?

Gold finish, 50 µinch (1.27 µm).

What material is the contact made of?

Copper alloy.

Is this contact RoHS compliant?

The database lists it as RoHS3 compliant, but this is unverified.

What is the Moisture Sensitivity Level (MSL)?

MSL Level 1 (unlimited), but this is unverified.

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