9648M79P57

View detailed technical data, stock status, and sourcing information for: 9648M79P57
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-01-173-8724

Item Name Code

07623

Assigment Date

03/10/1984 (42 years ago)

A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see push on nut. It is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. See also clip, retaining and pin, lock. Excludes:ring, connecting, round.

spiral ring style, 0.058 inches minimum and 0.064 inches maximum major thickness, 4.409 inches minimum and 4.441 inches maximum outside diameter, 3.985 inches minimum and 3.997 inches maximum inside diameter, 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.

Inside Diameter: 3.985 inches minimum and 3.997 inches maximum
Casehardening Indicator: not casehardened
Outside Diameter: 4.409 inches minimum and 4.441 inches maximum
Major Thickness: 0.058 inches minimum and 0.064 inches maximum
Ring Style: spiral
Usage Design: internal
Material Hardness Rating: 72.8 rockwell a minimum and 77.5 rockwell a maximum
Strength Rating: 221000.0 pounds per square inch minimum tensile
Special Features: double turn and lock
Material: steel comp 1074
Material Document And Classification: ams 5120 assn std 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
9648M79P26	Retaining Ring
9648M79P57	Retaining Ring
KRA-425	Retaining Ring
WAL-441-G-Z	Retaining Ring

FAQs

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

What is the FSCG of the NSN 5325-01-173-8724?

The FSCG of the NSN 5325-01-173-8724 is 5325

Does the NSN 5325-01-173-8724 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-01-173-8724 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 5325-01-173-8724 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-01-173-8724 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 5325-01-173-8724 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Sat, Mar 10, 1984