7745388

View detailed technical data, stock status, and sourcing information for: 7745388
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-291-4509

Item Name Code

13393

Assigment Date

01/01/1961 (65 years ago)

0.250 inches minimum and 0.266 inches maximum thickness, round center hole shape style, 1.000 inches nominal hole diameter, 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: 1.000 inches nominal
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.250 inches minimum and 0.266 inches maximum
Overall Diameter: 1.562 inches nominal
Material: wool overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-735-1264	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
314279	Flat Washer
7351264	Flat Washer
7745388	Flat Washer
FC2493	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-291-4509?

The FSCG of the NSN 5310-00-291-4509 is 5310

Does the NSN 5310-00-291-4509 have a Schedule B code assigned?

Yes, the Schedule B code is 6307909995

Does NSN 5310-00-291-4509 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 5310-00-291-4509 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-291-4509 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 5310-00-291-4509 was assigned to the Federal Catalog?

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