5101-137-S-MD

View detailed technical data, stock status, and sourcing information for: 5101-137-S-MD
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-256-2864

Item Name Code

07623

Assigment Date

01/01/1963 (63 years ago)

external bowed ring style, 1.257 inches minimum and 1.282 inches maximum inside diameter, 0.048 inches minimum and 0.052 inches maximum major thickness, rectangular cross-sectional shape style, not casehardened casehardening indicator

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: 1.257 inches minimum and 1.282 inches maximum
Casehardening Indicator: not casehardened
Major Thickness: 0.048 inches minimum and 0.052 inches maximum
Ring Style: external bowed
Usage Design: external
Material Hardness Rating: 47.0 rockwell c minimum and 52.0 rockwell c maximum
End Play Takeup: 0.020 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Below is a list of NSNs that have been officially superseded by this NSN: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
5365-00-922-7982	No Name Available	02/01/1979

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
3101-137-ST-CD	Retaining Ring
3101-137-ST-ZD	Retaining Ring
5101-137	Retaining Ring
5101-137-S-MD	Retaining Ring
5101-137MD	Retaining Ring
MS16628-1137	Retaining Ring
MS166281137	Retaining Ring

FAQs

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

What is the FSCG of the NSN 5325-00-256-2864?

The FSCG of the NSN 5325-00-256-2864 is 5325

Does the NSN 5325-00-256-2864 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-00-256-2864 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 5325-00-256-2864 contain precious materials?

Precious metal content is unknown

Does NSN 5325-00-256-2864 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 5325-00-256-2864 was assigned to the Federal Catalog?

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