WB4286

View detailed technical data, stock status, and sourcing information for: WB4286
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-123-5643

Item Name Code

15938

Assigment Date

12/15/1981 (44 years ago)

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

0.025 inches maximum material thickness, 0.095 inches minimum and 0.105 inches maximum overall height, 1.378 inches minimum and 1.398 inches maximum hole diameter, 1.690 inches minimum and 1.710 inches maximum outside diameter, steel comp 1065 or steel comp 1074 overall material

Product Characteristics

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

Hole Diameter: 1.378 inches minimum and 1.398 inches maximum
Outside Diameter: 1.690 inches minimum and 1.710 inches maximum
Overall Height: 0.095 inches minimum and 0.105 inches maximum
Material Thickness: 0.025 inches maximum
Material: steel comp 1065 or steel comp 1074 overall
Material Document And Classification: qq-s-700 fed spec all material responses 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
10109411	Spring Tension Washer
36B423653P1	Spring Tension Washer
WB4286	Spring Tension Washer

FAQs

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

What is the FSCG of the NSN 5310-01-123-5643?

The FSCG of the NSN 5310-01-123-5643 is 5310

Does the NSN 5310-01-123-5643 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-01-123-5643 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 5310-01-123-5643 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-123-5643 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 5310-01-123-5643 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Tue, Dec 15, 1981