3M943C4D2-4

View detailed technical data, stock status, and sourcing information for: 3M943C4D2-4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5315 Pins, Machine Keys and Nails

National Stock Number

5315-01-624-8394

Item Name Code

16749

Assigment Date

01/16/2014 (12 years ago)

A cylindrically-shaped headless item, having a shank at one or both ends. It is used for aligning, fastening, or transfer of torque and/or thrust by fitting into corresponding holes of another item. It may be threaded on one end.

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

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: 0.53 inches nominal
Shoulder Diameter: 0.430 inches minimum and 0.439 inches maximum
Shank Diameter: 0.2490 inches minimum and 0.2495 inches maximum
Overall Length: 1.155 inches nominal
End Item Identification: f-15sa
Second End Taper Length: 0.250 inches nominal
Thread Quantity Per Inch: 28
Second End Relationship With First End: not identical
Nominal Thread Size: 0.2500 inches
Second Shank Diameter: 0.3120 inches minimum and 0.3125 inches maximum
First End Location: square end
Second End Tip Radius: 0.060 inches minimum and 0.090 inches maximum
Second Shank Length: 0.500 inches nominal
Part Name Assigned By Controlling Agency: pin-index
Material: steel comp 302 or steel comp 304 or steel comp 303se overall
Surface Treatment: passivate 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
3M943C4D2-4	Headless Shoulder Pin

FAQs

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

What is the FSCG of the NSN 5315-01-624-8394?

The FSCG of the NSN 5315-01-624-8394 is 5315

Does NSN 5315-01-624-8394 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 5315-01-624-8394 contain precious materials?

Item does not contain precious metal.

Does NSN 5315-01-624-8394 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 5315-01-624-8394 was assigned to the Federal Catalog?

It was assigned 12 years ago, on Thu, Jan 16, 2014