3M943C4B3-4

View detailed technical data, stock status, and sourcing information for: 3M943C4B3-4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5315 Pins, Machine Keys and Nails

National Stock Number

5315-01-477-7187

Item Name Code

16749

Assigment Date

08/16/2000 (25 years ago)

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

chamfered second end style, 0.249 inches minimum and 0.250 inches maximum shank diameter, square first end style, 0.593 inches nominal shank length, 0.430 inches minimum and 0.439 inches maximum shoulder width across flats

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
Shank Length: 0.593 inches nominal
Shoulder Width Across Flats: 0.430 inches minimum and 0.439 inches maximum
Shank Diameter: 0.249 inches minimum and 0.250 inches maximum
Overall Length: 1.088 inches nominal
End Item Identification: w/s: aircraft, eagle f-15
Second End Relationship With First End: not identical
Second Shank Diameter: 0.249 inches minimum and 0.250 inches maximum
First End Location: threaded end
Second End Tip Radius: 0.060 inches minimum and 0.090 inches maximum
Second Shank Length: 0.370 inches nominal
Part Name Assigned By Controlling Agency: index pin
Special Features: crew station;heat treat 125 ksi ftu min cold work;material to boeing st louis mms 265
Material: steel comp 302 or steel comp 304 overall
Material Document And Classification: qq-s-763,condb fed spec single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Style Designator: shoulder

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
11415C4B3-4	Headless Shoulder Pin
3M943C4B3-4	Headless Shoulder Pin
AAP139C4B3-4	Headless Shoulder Pin
D792684BC3N4	Headless Shoulder Pin
D7926894BC3N4	Headless Shoulder Pin
VBS3258C4B34	Headless Shoulder Pin

FAQs

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

What is the FSCG of the NSN 5315-01-477-7187?

The FSCG of the NSN 5315-01-477-7187 is 5315

Does NSN 5315-01-477-7187 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 5315-01-477-7187 contain precious materials?

Item does not contain precious metal.

Does NSN 5315-01-477-7187 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 5315-01-477-7187 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Wed, Aug 16, 2000