5325-00-042-8551

Find complete technical information, availability, and procurement data for: 5325-00-042-8551
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-042-8551

Item Name Code

07623

Assigment Date

05/22/1968 (58 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.

0.516 inches minimum and 0.529 inches maximum outside diameter, 0.023 inches minimum and 0.027 inches maximum major thickness, double oval cross-sectional shape style, not casehardened casehardening indicator, 0.426 inches minimum and 0.439 inches maximum inside diameter

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: double oval
Inside Diameter: 0.426 inches minimum and 0.439 inches maximum
Casehardening Indicator: not casehardened
Outside Diameter: 0.516 inches minimum and 0.529 inches maximum
Major Thickness: 0.023 inches minimum and 0.027 inches maximum
Ring Style: spiral
Usage Design: external
Material Hardness Rating: 71.0 rockwell a minimum and 77.5 rockwell a maximum
Strength Rating: 221000.0 pounds per square inch minimum tensile
Material: steel comp 1070 or steel comp 1572 or steel comp 1074 or steel comp 1075 or steel comp 1078 or steel comp 1080 or steel comp 1084 or steel comp 1085 or steel comp 1086 or steel comp 1090
Material Document And Classification: fed std 66, comp 1070 fed std 1st material response or fed std 66, comp 1072 fed std 2nd material response or fed std 66, comp 1074 fed std 3rd material response or fed std 66, comp 1075 fed std 4th material response or fed std 66, comp 1078 fed std 5th material response or fed std 66, comp 1080 fed std 6th material response or fed std 66, comp 1084 fed std 7th material response or fed std 66, comp 1085 fed std 8th material response or fed std 66, comp 1086 fed std 9th material response or fed std 66, comp 1090 fed std 10th material response
Surface Treatment: cadmium and chromate

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
219414	Retaining Ring
M2742620100B	Retaining Ring
RSN46CD	Retaining Ring

FAQs

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

What is the FSCG of the NSN 5325-00-042-8551?

The FSCG of the NSN 5325-00-042-8551 is 5325

Does the NSN 5325-00-042-8551 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-00-042-8551 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 5325-00-042-8551 contain precious materials?

Precious metal content is unknown

Does NSN 5325-00-042-8551 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 5325-00-042-8551 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, May 22, 1968