3M943E4-2-4

View detailed technical data, stock status, and sourcing information for: 3M943E4-2-4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5315 Pins, Machine Keys and Nails

National Stock Number

5315-01-254-0224

Item Name Code

16749

Assigment Date

04/29/1987 (39 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.

chamfered first end style, 3a thread class, chamfered second end style, right-hand thread direction, 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: chamfered
Second End Style: chamfered
Thread Class: 3a
Thread Direction: right-hand
Thread Length: 0.405 inches nominal
Shank Length: 0.530 inches nominal
Shoulder Width Across Flats: 0.125 inches nominal
Shank Diameter: 0.2490 inches minimum and 0.2495 inches maximum
Overall Length: 1.153 inches minimum and 1.157 inches maximum
First End Taper Length: 0.030 inches nominal
Second End Taper Length: 0.248 inches minimum and 0.252 inches maximum
Thread Quantity Per Inch: 28
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: chamfered end
First End Taper Angle: 45.0 degrees nominal
Second End Tip Radius: 0.060 inches minimum and 0.090 inches maximum
Second Shank Length: 0.123 inches minimum and 0.127 inches maximum
Material: steel comp xm-13 overall
Material Document And Classification: ams5629 assn std single material response 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
11415E4-2-4	Headless Shoulder Pin
3M943E4-2-4	Headless Shoulder Pin

FAQs

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

What is the FSCG of the NSN 5315-01-254-0224?

The FSCG of the NSN 5315-01-254-0224 is 5315

Does NSN 5315-01-254-0224 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 5315-01-254-0224 contain precious materials?

Precious metal content is unknown

Does NSN 5315-01-254-0224 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 5315-01-254-0224 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Wed, Apr 29, 1987