8B2273

View detailed technical data, stock status, and sourcing information for: 8B2273
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-737-8340

Item Name Code

77777

Assigment Date

01/01/1961 (65 years ago)

steel,sae 1016;2.798 in. min,2.808 in. max od;2.666 in. pitch dia;2.515 in. min,2.525 in. max root dia;10 splines;16 teeth;0.010 in. max radius;1.789 in. min,1.795 in. max bore dia after broaching splines;1.714 in. min,1.724 in. max dia before broaching splines;0.165 in. min,0.179 in. max thk general characteristics item description

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

General Characteristics Item Description: steel,sae 1016;2.798 in. min,2.808 in. max od;2.666 in. pitch dia;2.515 in. min,2.525 in. max root dia;10 splines;16 teeth;0.010 in. max radius;1.789 in. min,1.795 in. max bore dia after broaching splines;1.714 in. min,1.724 in. max dia before broaching splines;0.165 in. min,0.179 in. max thk

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
203439	Retaining Washer
22345J	Retaining Washer
7378340	Retaining Washer
8B2273	Retaining Washer

FAQs

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

What is the FSCG of the NSN 5310-00-737-8340?

The FSCG of the NSN 5310-00-737-8340 is 5310

Does NSN 5310-00-737-8340 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 5310-00-737-8340 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-737-8340 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 5310-00-737-8340 was assigned to the Federal Catalog?

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