5310-00-406-0452

Find complete technical information, availability, and procurement data for: 5310-00-406-0452
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-406-0452

Item Name Code

15933

Assigment Date

04/07/1971 (55 years ago)

A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes:thrust type washer.

45.0 degrees nominal bottom recess angle, 2.630 inches minimum and 2.640 inches maximum hole diameter, 0.180 inches nominal material thickness, 2.654 inches nominal top recess diameter, 3.360 inches minimum and 3.390 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: 2.630 inches minimum and 2.640 inches maximum
Outside Diameter: 3.360 inches minimum and 3.390 inches maximum
Material Thickness: 0.180 inches nominal
Top Recess Diameter: 2.654 inches nominal
Bottom Recess Angle: 45.0 degrees nominal
Top Recess Angle: 45.0 degrees nominal
Bottom Recess Diameter: 2.654 inches nominal
Material: steel overall
Material Document And Classification: ams 6370 assn std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: cp-0480 fscm 06848 mfr ref single treatment response overall
Style Designator: recessed both sides

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
2578687-001A	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-00-406-0452?

The FSCG of the NSN 5310-00-406-0452 is 5310

Does the NSN 5310-00-406-0452 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-406-0452 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 5310-00-406-0452 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-406-0452 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 5310-00-406-0452 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Apr 7, 1971