5310-01-023-3820

Find complete technical information, availability, and procurement data for: 5310-01-023-3820
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-023-3820

Item Name Code

14218

Assigment Date

06/16/1976 (50 years ago)

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

0.195 inches minimum and 0.204 inches maximum hole diameter, qq-b-750 hard fed spec single material response overall material document and classification, 0.395 inches minimum and 0.410 inches maximum outside diameter, copper alloy 510 overall material, 0.020 inches minimum and 0.025 inches maximum material thickness

Product Characteristics

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

Hole Diameter: 0.195 inches minimum and 0.204 inches maximum
Outside Diameter: 0.395 inches minimum and 0.410 inches maximum
Material Thickness: 0.020 inches minimum and 0.025 inches maximum
Material: copper alloy 510 overall
Material Document And Classification: qq-b-750 hard fed spec single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec single treatment response overall
Style Designator: flat external teeth

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
12-Z-3010-23	Lock Washer
4912551-03	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-01-023-3820?

The FSCG of the NSN 5310-01-023-3820 is 5310

Does the NSN 5310-01-023-3820 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-01-023-3820 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 5310-01-023-3820 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-023-3820 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 5310-01-023-3820 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Wed, Jun 16, 1976