538176

View detailed technical data, stock status, and sourcing information for: 538176
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-088-3181

Item Name Code

15936

Assigment Date

01/01/1963 (63 years ago)

A washer, round in shape, and having a centrally located hole. Its two flat parallel bearing surfaces are divided or cut along the radius, leaving a cleft, fissure, or cutaway portion across the rim which extends from the outer circumference to the washer hole and is always as large as, or larger than the diameter of the hole.

0.050 inches minimum and 0.052 inches maximum material thickness, 0.840 inches minimum and 0.845 inches maximum outside diameter, ams 5504 assn std single material response overall material document and classification, steel comp 410 overall material, 0.643 inches minimum and 0.647 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: 0.643 inches minimum and 0.647 inches maximum
Outside Diameter: 0.840 inches minimum and 0.845 inches maximum
Material Thickness: 0.050 inches minimum and 0.052 inches maximum
Material: steel comp 410 overall
Material Document And Classification: ams 5504 assn std single material response overall
Surface Treatment: passivate overall
Style Designator: slotted

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
5310A01-000-1	Slotted Washer
538176	Slotted Washer

FAQs

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

What is the FSCG of the NSN 5310-00-088-3181?

The FSCG of the NSN 5310-00-088-3181 is 5310

Does the NSN 5310-00-088-3181 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-088-3181 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 5310-00-088-3181 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-088-3181 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 5310-00-088-3181 was assigned to the Federal Catalog?

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