4B5273

View detailed technical data, stock status, and sourcing information for: 4B5273
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-308-2227

Item Name Code

13393

Assigment Date

10/17/1973 (52 years ago)

rectangular cross-sectional shape style, round peripheral shape style, 0.560 inches nominal hole diameter, round center hole shape style, 0.100 inches nominal 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
Hole Diameter: 0.560 inches nominal
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.100 inches nominal
Overall Diameter: 1.376 inches nominal
Material: steel overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-216-8593	No Name Available	02/02/1974

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
4B5273	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-308-2227?

The FSCG of the NSN 5310-00-308-2227 is 5310

Does the NSN 5310-00-308-2227 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-308-2227 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 5310-00-308-2227 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-308-2227 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 5310-00-308-2227 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Wed, Oct 17, 1973