58A164B542

View detailed technical data, stock status, and sourcing information for: 58A164B542
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-221-3106

Item Name Code

15932

Assigment Date

01/01/1963 (63 years ago)

A washer or cone or disk shape with a centrally located hole, designed to accommodate a flat or oval head screw and provide additional bearing area on the material being fastened. It may or may not have a flush flange feature.

0.250 inches nominal overall height, 0.196 inches nominal hole diameter, 0.750 inches nominal outside diameter, 0.028 inches nominal material thickness, steel 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: 0.196 inches nominal
Outside Diameter: 0.750 inches nominal
Overall Height: 0.250 inches nominal
Material Thickness: 0.028 inches nominal
Material: steel overall
Surface Treatment: cadmium overall
Style Designator: finishing

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-331-2046	No Name Available	09/15/1967

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
218845	Finishing Washer
58A164B542	Finishing Washer
8175539	Finishing Washer
A3235-028-24A	Finishing Washer

FAQs

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

What is the FSCG of the NSN 5310-00-221-3106?

The FSCG of the NSN 5310-00-221-3106 is 5310

Does the NSN 5310-00-221-3106 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-221-3106 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 5310-00-221-3106 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-221-3106 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 5310-00-221-3106 was assigned to the Federal Catalog?

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