5310-01-281-3405

Find complete technical information, availability, and procurement data for: 5310-01-281-3405
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-281-3405

Item Name Code

15934

Assigment Date

06/22/1988 (38 years ago)

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

0.060 inches nominal material thickness, 0.8015 inches minimum and 0.8080 inches maximum shoulder diameter, 0.5645 inches minimum and 0.5660 inches maximum hole diameter, 0.940 inches nominal outside diameter, 0.050 inches nominal shoulder 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: 0.5645 inches minimum and 0.5660 inches maximum
Shoulder Diameter: 0.8015 inches minimum and 0.8080 inches maximum
Outside Diameter: 0.940 inches nominal
Shoulder Height: 0.050 inches nominal
Material Thickness: 0.060 inches nominal
Hardness Rating: 277.0 brinell minimum and 352.0 brinell maximum
Special Features: hole offset 0.060 in. fm ctr; 0.750 in. across two opposite flats
Material: steel comp 630 overall
Material Document And Classification: ams 5643,cond h1150 assn std 1st material response or ams 5622,cond h1150 assn std 2nd material response overall
Style Designator: shouldered

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
70209-04301-107	Shouldered Washer

FAQs

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

What is the FSCG of the NSN 5310-01-281-3405?

The FSCG of the NSN 5310-01-281-3405 is 5310

Does the NSN 5310-01-281-3405 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-281-3405 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 5310-01-281-3405 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-281-3405 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 5310-01-281-3405 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Wed, Jun 22, 1988