204-001-251-1

View detailed technical data, stock status, and sourcing information for: 204-001-251-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-767-6457

Item Name Code

13393

Assigment Date

01/01/1962 (64 years ago)

round peripheral shape style, rectangular cross-sectional shape style, 0.030 inches minimum and 0.050 inches maximum thickness, 0.500 inches minimum and 0.520 inches maximum hole diameter, round center hole shape style

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: 0.500 inches minimum and 0.520 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.030 inches minimum and 0.050 inches maximum
Overall Diameter: 0.740 inches minimum and 0.760 inches maximum
Heat Treatment: t-4 solution heat treated, natural aged
Material: aluminum alloy 2024 overall
Material Document And Classification: qq-a-225/6,t4 fed spec single material response overall
Surface Treatment: zinc and chromate overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-562-7723	No Name Available	11/18/2016

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
204-001-251-001	Flat Washer
204-001-251-1	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-767-6457?

The FSCG of the NSN 5310-00-767-6457 is 5310

Does the NSN 5310-00-767-6457 have a Schedule B code assigned?

Yes, the Schedule B code is 7616108000

Does NSN 5310-00-767-6457 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 5310-00-767-6457 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-767-6457 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 5310-00-767-6457 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962