5310-00-028-3526

Find complete technical information, availability, and procurement data for: 5310-00-028-3526
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-028-3526

Item Name Code

15931

Assigment Date

01/01/1963 (63 years ago)

A washer which is round with a centrally located hole. One bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is raised to form a curved or spherical contour. See also washer (1), concave. Excludes:bearing, washer thrust.

0.568 inches minimum and 0.588 inches maximum outside diameter, cadmium overall surface treatment, 0.115 inches minimum and 0.135 inches maximum material thickness, steel overall material, 0.396 inches minimum and 0.416 inches maximum hole 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: 0.396 inches minimum and 0.416 inches maximum
Outside Diameter: 0.568 inches minimum and 0.588 inches maximum
Material Thickness: 0.115 inches minimum and 0.135 inches maximum
Material: steel overall
Surface Treatment: cadmium overall
Style Designator: convex

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
00037	Convex Washer
110518	Convex Washer
AS-110518	Convex Washer

FAQs

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

What is the FSCG of the NSN 5310-00-028-3526?

The FSCG of the NSN 5310-00-028-3526 is 5310

Does the NSN 5310-00-028-3526 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-028-3526 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 5310-00-028-3526 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-028-3526 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 5310-00-028-3526 was assigned to the Federal Catalog?

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