11-381-3

View detailed technical data, stock status, and sourcing information for: 11-381-3
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-508-4691

Item Name Code

07623

Assigment Date

01/01/1961 (65 years ago)

1.219 inches minimum and 1.250 inches maximum inside diameter, 1.531 inches minimum and 1.562 inches maximum outside diameter, not casehardened casehardening indicator, 0.060 inches minimum and 0.064 inches maximum major thickness, rounded corners cross-sectional shape style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Cross-Sectional Shape Style: rounded corners
Inside Diameter: 1.219 inches minimum and 1.250 inches maximum
Casehardening Indicator: not casehardened
Outside Diameter: 1.531 inches minimum and 1.562 inches maximum
Major Thickness: 0.060 inches minimum and 0.064 inches maximum
End Style: d shap below inside periphery
Ring Style: straight gap
Usage Design: external
Material Hardness Rating: 42.0 rockwell c minimum and 47.0 rockwell c maximum
Material: steel comp 1065
Material Document And Classification: qq-s-633, amend. 2, fs 1065 fed spec single material response

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
11-381-3	Retaining Ring
2403T2	Retaining Ring
914876	Retaining Ring
KC1707	Retaining Ring

FAQs

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

What is the FSCG of the NSN 5325-00-508-4691?

The FSCG of the NSN 5325-00-508-4691 is 5325

Does the NSN 5325-00-508-4691 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-00-508-4691 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 5325-00-508-4691 contain precious materials?

Precious metal content is unknown

Does NSN 5325-00-508-4691 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 5325-00-508-4691 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961