5310-01-372-0284

Find complete technical information, availability, and procurement data for: 5310-01-372-0284
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-372-0284

Item Name Code

15933

Assigment Date

03/01/1993 (33 years ago)

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

0.552 inches minimum and 0.572 inches maximum outside diameter, 89.5 degrees minimum and 90.5 degrees maximum top recess angle, 0.151 inches minimum and 0.161 inches maximum material thickness, 0.312 inches minimum and 0.322 inches maximum hole diameter, 89.5 degrees minimum and 90.5 degrees maximum bottom recess angle

Product Characteristics

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

Hole Diameter: 0.312 inches minimum and 0.322 inches maximum
Outside Diameter: 0.552 inches minimum and 0.572 inches maximum
Material Thickness: 0.151 inches minimum and 0.161 inches maximum
Bottom Recess Angle: 89.5 degrees minimum and 90.5 degrees maximum
Top Recess Angle: 89.5 degrees minimum and 90.5 degrees maximum
Material: steel comp h11 overall
Material Document And Classification: ams 6485 assn std single material response or ams 6487 assn std single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: mil-c-8837,ty 2,cl 2 mil spec 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
140-007-20-18C5	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-01-372-0284?

The FSCG of the NSN 5310-01-372-0284 is 5310

Does the NSN 5310-01-372-0284 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-372-0284 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 5310-01-372-0284 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-372-0284 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 5310-01-372-0284 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Mon, Mar 1, 1993