3M943E4B4-4

View detailed technical data, stock status, and sourcing information for: 3M943E4B4-4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5315 Pins, Machine Keys and Nails

National Stock Number

5315-01-721-5711

Item Name Code

16749

Assigment Date

06/18/2024 (2 years ago)

A specific length of conduit, metal, flexible with permanently attached ferrule(s), coupling nut(s), elbow(s), or the like. Excludes:detachable fittings such as tee(s), wye(s), or elbow(s). Also, excludes: conduit like items that are designed for other than electrical applications. See also casing (as modified).

right-hand thread direction, square first end style, 0.405 inches nominal thread length, chamfered second end style, 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
Shoulder Width Across Flats: 0.430 inches minimum and 0.439 inches maximum
Shank Diameter: 0.2490 inches minimum and 0.2495 inches maximum
End Item Identification: f-15ex
First End Taper Length: 0.100 inches minimum and 0.140 inches maximum
Second End Taper Length: 0.030 inches nominal
Thread Quantity Per Inch: 28
Second End Relationship With First End: not identical
Nominal Thread Size: 0.2500 inches
First End Location: unthreaded end
Second End Tip Radius: 0.060 inches minimum and 0.090 inches maximum
Second End Taper Angle: 45.0 degrees nominal
Part Name Assigned By Controlling Agency: pin-index
Material: steel comp xm-13 overall
Material Document And Classification: ams 5629 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: ams 2700 method 1 assn std 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
3M943E4B4-4	Headless Shoulder Pin

FAQs

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

What is the FSCG of the NSN 5315-01-721-5711?

The FSCG of the NSN 5315-01-721-5711 is 5315

Does NSN 5315-01-721-5711 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 5315-01-721-5711 contain precious materials?

Item does not contain precious metal.

Does NSN 5315-01-721-5711 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 5315-01-721-5711 was assigned to the Federal Catalog?

It was assigned 2 years ago, on Tue, Jun 18, 2024