A363-20-6

View detailed technical data, stock status, and sourcing information for: A363-20-6
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-059-9756

Item Name Code

15934

Assigment Date

05/04/1978 (48 years ago)

A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.

0.030 inches nominal material thickness, 0.250 inches minimum and 0.260 inches maximum shoulder diameter, 0.027 inches minimum and 0.037 inches maximum shoulder height, 0.191 inches minimum and 0.201 inches maximum hole diameter, 0.428 inches minimum and 0.448 inches maximum outside diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Hole Diameter: 0.191 inches minimum and 0.201 inches maximum
Shoulder Diameter: 0.250 inches minimum and 0.260 inches maximum
Outside Diameter: 0.428 inches minimum and 0.448 inches maximum
Shoulder Height: 0.027 inches minimum and 0.037 inches maximum
Material Thickness: 0.030 inches nominal
Color: red overall
Style Designator: shouldered

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
A363-20-6	Shouldered Washer

FAQs

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

What is the FSCG of the NSN 5310-01-059-9756?

The FSCG of the NSN 5310-01-059-9756 is 5310

Does NSN 5310-01-059-9756 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 5310-01-059-9756 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-059-9756 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 5310-01-059-9756 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Thu, May 4, 1978