NAS51-78

View detailed technical data, stock status, and sourcing information for: NAS51-78
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-598-1958

Item Name Code

07623

Assigment Date

01/01/1963 (63 years ago)

rectangular cross-sectional shape style, external ring style, 0.062 inches nominal major thickness, 0.722 inches nominal inside diameter, 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: 0.722 inches nominal
Casehardening Indicator: casehardened
Major Thickness: 0.062 inches nominal
Ring Style: external
Usage Design: external
Strength Rating: 238000.0 pounds per square inch minimum tensile
Material: steel
Material Document And Classification: sae 1065 to 1090 assn std single material response
Surface Treatment: cadmium

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5340-00-256-2842	No Name Available	10/26/1966

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
43255-29	Retaining Ring
5100-78MF	Retaining Ring
564S213	Retaining Ring
D1333-7	Retaining Ring
M142510-185	Retaining Ring
NAS51-78	Retaining Ring

FAQs

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

What is the FSCG of the NSN 5325-00-598-1958?

The FSCG of the NSN 5325-00-598-1958 is 5325

Does the NSN 5325-00-598-1958 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-00-598-1958 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 5325-00-598-1958 contain precious materials?

Precious metal content is unknown

Does NSN 5325-00-598-1958 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 5325-00-598-1958 was assigned to the Federal Catalog?

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