5310-01-136-2181

Find complete technical information, availability, and procurement data for: 5310-01-136-2181
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-136-2181

Item Name Code

15933

Assigment Date

08/04/1982 (44 years ago)

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

0.030 inches nominal recess depth, 1.500 inches minimum and 1.515 inches maximum outside diameter, 1.000 inches nominal hole diameter, 0.165 inches nominal material thickness, 0.055 inches nominal overall height

Product Characteristics

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

Hole Diameter: 1.000 inches nominal
Outside Diameter: 1.500 inches minimum and 1.515 inches maximum
Overall Height: 0.055 inches nominal
Recess Depth: 0.030 inches nominal
Material Thickness: 0.165 inches nominal
Special Features: 0.680 in. groove on lip
Color: olive drab overall
Material: aluminum alloy 2024 overall
Material Document And Classification: qq-a-225/6,t351 fed spec single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2 fed spec single treatment response overall
Style Designator: recessed

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
B4009892-03	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-01-136-2181?

The FSCG of the NSN 5310-01-136-2181 is 5310

Does the NSN 5310-01-136-2181 have a Schedule B code assigned?

Yes, the Schedule B code is 7616108000

Does NSN 5310-01-136-2181 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 5310-01-136-2181 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-136-2181 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 5310-01-136-2181 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Wed, Aug 4, 1982