7744570

View detailed technical data, stock status, and sourcing information for: 7744570
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-774-4570

Item Name Code

13393

Assigment Date

01/01/1962 (64 years ago)

0.099 inches minimum and 0.119 inches maximum thickness, rectangular cross-sectional shape style, 0.380 inches minimum and 0.400 inches maximum hole diameter, round center hole shape style, round peripheral 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: 0.380 inches minimum and 0.400 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.099 inches minimum and 0.119 inches maximum
Overall Diameter: 0.610 inches minimum and 0.630 inches maximum
Material: steel comp 304 or steel comp 321 or steel comp 347 or steel comp 348 overall
Material Document And Classification: qq-s-766 fed spec all material responses overall
Surface Treatment: passivate overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-01-012-5551	No Name Available	12/01/1985

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
502629	Flat Washer
5310007744570	Flat Washer
7744570	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-774-4570?

The FSCG of the NSN 5310-00-774-4570 is 5310

Does the NSN 5310-00-774-4570 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-774-4570 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 5310-00-774-4570 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-774-4570 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 5310-00-774-4570 was assigned to the Federal Catalog?

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