5101-31-S-MD

View detailed technical data, stock status, and sourcing information for: 5101-31-S-MD
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-200-8515

Item Name Code

07623

Assigment Date

01/01/1963 (63 years ago)

0.276 inches minimum and 0.283 inches maximum inside diameter, rectangular cross-sectional shape style, 0.023 inches minimum and 0.027 inches maximum major thickness, not casehardened casehardening indicator, external bowed ring 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: rectangular
Inside Diameter: 0.276 inches minimum and 0.283 inches maximum
Casehardening Indicator: not casehardened
Major Thickness: 0.023 inches minimum and 0.027 inches maximum
Ring Style: external bowed
Usage Design: external
Material Hardness Rating: 69.5 rockwell superficial 30-n minimum and 73.0 rockwell superficial 30-n maximum
End Play Takeup: 0.015 inches maximum
Material: steel
Material Document And Classification: fed std 66,1066 thru 1090 fed std single material response
Surface Treatment: cadmium and chromate

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5365-00-205-4217	No Name Available	02/01/1976
5340-00-598-0800	No Name Available	12/02/1966
5365-00-995-9635	No Name Available	07/01/1992
5325-01-270-1966	No Name Available	05/01/1998

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
3101-31-ST-CD	Retaining Ring
5101-31-S-MD	Retaining Ring
5101-31MD	Retaining Ring
MS16628-1031	Retaining Ring

FAQs

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

What is the FSCG of the NSN 5325-00-200-8515?

The FSCG of the NSN 5325-00-200-8515 is 5325

Does the NSN 5325-00-200-8515 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-00-200-8515 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 5325-00-200-8515 contain precious materials?

Precious metal content is unknown

Does NSN 5325-00-200-8515 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 5325-00-200-8515 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963