N8640-7ALT2PC64

View detailed technical data, stock status, and sourcing information for: N8640-7ALT2PC64
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-200-5453

Item Name Code

07623

Assigment Date

01/01/1960 (66 years ago)

not casehardened casehardening indicator, rounded corners cross-sectional shape style, 3.781 inches nominal outside diameter, 3.500 inches minimum and 3.530 inches maximum inside diameter, 0.172 inches minimum and 0.204 inches maximum major thickness

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: rounded corners
Inside Diameter: 3.500 inches minimum and 3.530 inches maximum
Casehardening Indicator: not casehardened
Outside Diameter: 3.781 inches nominal
Major Thickness: 0.172 inches minimum and 0.204 inches maximum
End Style: 90 degree parallel
Ring Style: straight gap
Usage Design: external
Material: steel
Material Document And Classification: n,47s27a,type a mil spec single material response

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4130-00-570-9406	No Name Available	10/01/1976
4130-00-625-4962	No Name Available	10/01/1976

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
52131-5901-998671ALT2PC64	Retaining Ring
52131-5901-998674ALT2PC64	Retaining Ring
5H40-2221	Retaining Ring
5H402221	Retaining Ring
M8640-4ALT2PC64	Retaining Ring
N8640-7ALT2PC64	Retaining Ring

FAQs

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

What is the FSCG of the NSN 5325-00-200-5453?

The FSCG of the NSN 5325-00-200-5453 is 5325

Does the NSN 5325-00-200-5453 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-00-200-5453 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 5325-00-200-5453 contain precious materials?

Precious metal content is unknown

Does NSN 5325-00-200-5453 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 5325-00-200-5453 was assigned to the Federal Catalog?

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