12266421-3

View detailed technical data, stock status, and sourcing information for: 12266421-3
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-057-9362

Item Name Code

13393

Assigment Date

03/21/1978 (48 years ago)

0.312 inches nominal hole diameter, 0.250 inches nominal thickness, round center hole shape style, round peripheral shape style, rectangular cross-sectional 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: 0.312 inches nominal
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.250 inches nominal
Overall Diameter: 1.120 inches nominal
Material: aluminum alloy 2024 or aluminum alloy 6061 overall
Material Document And Classification: qq-a-250/4,3 fed spec 1st material response or qq-a-250/4,jbcqq-a-250/11,t6 fed spec 1st material response overall
Surface Treatment: chromate overall
Surface Treatment Document And Classification: mil-c-5541,cl 1a mil spec single treatment response overall

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
12266421-3	Flat Washer
666009-3	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-057-9362?

The FSCG of the NSN 5310-01-057-9362 is 5310

Does the NSN 5310-01-057-9362 have a Schedule B code assigned?

Yes, the Schedule B code is 7616108000

Does NSN 5310-01-057-9362 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 5310-01-057-9362 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-057-9362 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 5310-01-057-9362 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Tue, Mar 21, 1978