A2781J

View detailed technical data, stock status, and sourcing information for: A2781J
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-236-8851

Item Name Code

07623

Assigment Date

09/10/1972 (53 years ago)

0.109 inches nominal major thickness, not casehardened casehardening indicator, 0.813 inches nominal inside diameter, rounded corners cross-sectional shape style, 1.031 inches nominal outside 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: rounded corners
Inside Diameter: 0.813 inches nominal
Casehardening Indicator: not casehardened
Outside Diameter: 1.031 inches nominal
Major Thickness: 0.109 inches nominal
End Style: vertex center or above
Ring Style: straight gap
Usage Design: external
Material Hardness Rating: 43.0 rockwell c minimum and 48.0 rockwell c maximum
Material: steel comp 1065
Material Document And Classification: sae 1065 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
A2781J	Retaining Ring

FAQs

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

What is the FSCG of the NSN 5325-00-236-8851?

The FSCG of the NSN 5325-00-236-8851 is 5325

Does the NSN 5325-00-236-8851 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-00-236-8851 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 5325-00-236-8851 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-00-236-8851 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 5325-00-236-8851 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Sun, Sep 10, 1972