771A125-057

View detailed technical data, stock status, and sourcing information for: 771A125-057
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-728-6404

Item Name Code

07623

Assigment Date

01/01/1961 (65 years ago)

0.043 inches nominal major thickness, not casehardened casehardening indicator, double oval cross-sectional shape style, 2.549 inches nominal outside diameter, 2.273 inches nominal 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: 2.273 inches nominal
Casehardening Indicator: not casehardened
Outside Diameter: 2.549 inches nominal
Major Thickness: 0.043 inches nominal
Ring Style: spiral
Usage Design: external
Material: steel corrosion resisting
Surface Treatment: passivate

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
771A125-057	Retaining Ring
771A125P57	Retaining Ring
RS237	Retaining Ring
RS237S	Retaining Ring

FAQs

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

What is the FSCG of the NSN 5325-00-728-6404?

The FSCG of the NSN 5325-00-728-6404 is 5325

Does the NSN 5325-00-728-6404 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-00-728-6404 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 5325-00-728-6404 contain precious materials?

Precious metal content is unknown

Does NSN 5325-00-728-6404 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 5325-00-728-6404 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961