FF-W-92B TYA GR1 CL A

View detailed technical data, stock status, and sourcing information for: FF-W-92B TYA GR1 CL A
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-550-2379

Item Name Code

13393

Assigment Date

01/01/1963 (63 years ago)

0.427 inches minimum and 0.447 inches maximum hole diameter, round center hole shape style, round peripheral shape style, 0.064 inches minimum and 0.104 inches maximum thickness, 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: 0.427 inches minimum and 0.447 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.064 inches minimum and 0.104 inches maximum
Overall Diameter: 0.990 inches minimum and 1.010 inches maximum
Hardness Rating: 47.0 rockwell b nominal
Material: steel overall
Material Document And Classification: qq-s-636-canceled fed spec single material response overall
Surface Treatment: cadmium or zinc overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-262-2940	No Name Available	10/01/2001
5310-00-595-5873	Flat Washer	07/01/2025

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
12Z3035PC111	Flat Washer
5310005502379	Flat Washer
7402482	Flat Washer
860-003-027	Flat Washer
FF-W-92B TYA GR1 CL A	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-550-2379?

The FSCG of the NSN 5310-00-550-2379 is 5310

Does the NSN 5310-00-550-2379 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-550-2379 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 5310-00-550-2379 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-550-2379 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 5310-00-550-2379 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963