3M943C4A3-2

View detailed technical data, stock status, and sourcing information for: 3M943C4A3-2
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5315 Pins, Machine Keys and Nails

National Stock Number

5315-01-306-8854

Item Name Code

16749

Assigment Date

08/31/1989 (36 years ago)

An item consisting of an electrically conductive material designed to furnish a surface which will physically and electrically meet another conducting surface for the purpose of transferring electrical energy and/or opening and closing circuits. Includes moving contacts which make and/or slide over stationary contacts or other stationary conductive material to a resulting fixed position. Excludes:items which are used in conjunction with continually moving surfaces or which make contact by gripping action of the contact surfaces. See also clip, electrical; clamp, electrical; brush, electrical contact; plug, tip; and jack, tip.

right-hand thread direction, 3a thread class, square first end style, 0.405 inches nominal thread length, chamfered second end style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

First End Style: square
Second End Style: chamfered
Thread Class: 3a
Thread Direction: right-hand
Thread Length: 0.405 inches nominal
Shank Length: 0.325 inches minimum and 0.365 inches maximum
Shoulder Width Across Flats: 0.438 inches nominal
Shank Diameter: 0.2145 inches minimum and 0.2150 inches maximum
Overall Length: 1.063 inches nominal
Second End Taper Length: 0.200 inches minimum and 0.240 inches maximum
Second End Relationship With First End: not identical
Nominal Thread Size: 0.250 inches
Second Shank Diameter: 0.2490 inches minimum and 0.2495 inches maximum
First End Location: unthreaded end
Second End Tip Radius: 0.060 inches minimum and 0.090 inches maximum
Second Shank Length: 0.593 inches nominal
Special Features: rolled radius 0.030 in. min. 0.040 in. max. on both shanks adjacent to shoulder
Material: steel comp 302 or steel comp 304 or steel comp 303se overall
Material Document And Classification: qq-p-763,cond b fed spec 1st material response or qq-s-763,cond b fed spec 2nd material response or mca1r mms265 cagec 76301 mfr ref 3rd material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Style Designator: shoulder
Thread Series Designator: unjf

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
11415C7A3D2	Headless Shoulder Pin
3M943C4A3-2	Headless Shoulder Pin
AAP139C4A3-2	Headless Shoulder Pin
D792684C3N2	Headless Shoulder Pin
VS3258C4A3-2	Headless Shoulder Pin

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5315-01-306-8854?

The FSCG of the NSN 5315-01-306-8854 is 5315

Does NSN 5315-01-306-8854 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5315-01-306-8854 contain precious materials?

Item does not contain precious metal.

Does NSN 5315-01-306-8854 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5315-01-306-8854 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Thu, Aug 31, 1989