3M943C4B3-7

View detailed technical data, stock status, and sourcing information for: 3M943C4B3-7
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5315 Pins, Machine Keys and Nails

National Stock Number

5315-01-307-5943

Item Name Code

16749

Assigment Date

09/14/1989 (36 years ago)

A parts kit consisting of numerous items. The kit may contain seals, gaskets, packing, and/or retainers for repairing mechanical equipment. Excludes: kits including tools, collars, pins, sleeves and associated hardware. Excludes:parts kit (1), seal replacement, artillery.

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

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: 0.593 inches nominal
Shoulder Width Across Flats: 0.438 inches nominal
Shank Diameter: 0.2490 inches minimum and 0.2495 inches maximum
Overall Length: 1.276 inches nominal
Second End Taper Length: 0.100 inches minimum and 0.140 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: threaded end
Second End Tip Radius: 0.060 inches minimum and 0.090 inches maximum
Second Shank Length: 0.538 inches minimum and 0.578 inches maximum
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-s-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
11415C7A3D-7	Headless Shoulder Pin
3M943C4B3-7	Headless Shoulder Pin
AAP139C4B3-7	Headless Shoulder Pin
D792684BC3N7	Headless Shoulder Pin
VS3258C4B3-7	Headless Shoulder Pin

FAQs

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

What is the FSCG of the NSN 5315-01-307-5943?

The FSCG of the NSN 5315-01-307-5943 is 5315

Does NSN 5315-01-307-5943 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 5315-01-307-5943 contain precious materials?

Item does not contain precious metal.

Does NSN 5315-01-307-5943 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 5315-01-307-5943 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Thu, Sep 14, 1989