8B2270

View detailed technical data, stock status, and sourcing information for: 8B2270
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-285-7129

Item Name Code

07623

Assigment Date

01/01/1963 (63 years ago)

not casehardened casehardening indicator, 1.870 inches minimum and 1.875 inches maximum inside diameter, rectangular cross-sectional shape style, 2.245 inches minimum and 2.250 inches maximum outside diameter, 0.123 inches minimum and 0.126 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: rectangular
Inside Diameter: 1.870 inches minimum and 1.875 inches maximum
Casehardening Indicator: not casehardened
Outside Diameter: 2.245 inches minimum and 2.250 inches maximum
Major Thickness: 0.123 inches minimum and 0.126 inches maximum
End Style: vertex outside periphery
Ring Style: straight gap
Usage Design: external
Material Hardness Rating: 43.0 rockwell c minimum and 48.0 rockwell c maximum
Material: steel comp 6150
Material Document And Classification: sae 6150 assn std single material response

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5340-00-455-8186	No Name Available	01/01/1963

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
12341J	Retaining Ring
12349J	Retaining Ring
757T2	Retaining Ring
8B2270	Retaining Ring
SK251-22	Retaining Ring

FAQs

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

What is the FSCG of the NSN 5325-00-285-7129?

The FSCG of the NSN 5325-00-285-7129 is 5325

Does the NSN 5325-00-285-7129 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-00-285-7129 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 5325-00-285-7129 contain precious materials?

Precious metal content is unknown

Does NSN 5325-00-285-7129 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 5325-00-285-7129 was assigned to the Federal Catalog?

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