356-31137

View detailed technical data, stock status, and sourcing information for: 356-31137
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-803-9978

Item Name Code

07623

Assigment Date

01/01/1960 (66 years ago)

1.257 inches minimum and 1.282 inches maximum inside diameter, rectangular cross-sectional shape style, 0.048 inches minimum and 0.052 inches maximum major thickness, not casehardened casehardening indicator, external 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: 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
Usage Design: external
Material Hardness Rating: 47.0 rockwell c minimum and 52.0 rockwell c maximum
Material: steel comp 1066 or steel comp 1069 or steel comp 1070 or steel comp 1072 or steel comp 1074 or steel comp 1075 or steel comp 1078 or steel comp 1080 or steel comp 1084 or steel comp 1086 or steel comp 1090
Material Document And Classification: fed std 66 aisi 1066 or 1069 or 1070 or 1072 or 1074 or 1075 or 1078 or 1080 or 1084 or 1086 or 1090 fed std single material response

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5340-00-133-4592	No Name Available	05/23/1969
5340-00-473-3718	No Name Available	09/29/1967

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
138114	Retaining Ring
23176-208510-25-0	Retaining Ring
3100-368-ST-CD	Retaining Ring
3100-368-ST-ZD	Retaining Ring
315015 ITEM 20	Retaining Ring
352699X1	Retaining Ring
356-31137	Retaining Ring
5365008039978	Retaining Ring
A107M36	Retaining Ring
D6142-15-8	Retaining Ring
MS16624-137	Retaining Ring
N778M	Retaining Ring
X100T1A	Retaining Ring
X101T1A	Retaining Ring

FAQs

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

What is the FSCG of the NSN 5325-00-803-9978?

The FSCG of the NSN 5325-00-803-9978 is 5325

Does the NSN 5325-00-803-9978 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-00-803-9978 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 5325-00-803-9978 contain precious materials?

Precious metal content is unknown

Does NSN 5325-00-803-9978 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 5325-00-803-9978 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960