5310-00-999-3749

Find complete technical information, availability, and procurement data for: 5310-00-999-3749
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-999-3749

Item Name Code

15938

Assigment Date

02/02/1966 (60 years ago)

A deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes:flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. Excludes:disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.

1.120 inches nominal outside diameter, 0.474 inches minimum and 0.494 inches maximum overall height, 0.378 inches minimum and 0.380 inches maximum hole diameter, casehardened features provided, 0.073 inches minimum and 0.093 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: 0.378 inches minimum and 0.380 inches maximum
Outside Diameter: 1.120 inches nominal
Overall Height: 0.474 inches minimum and 0.494 inches maximum
Material Thickness: 0.073 inches minimum and 0.093 inches maximum
Features Provided: casehardened
Hardness Rating: 90.0 rockwell superficial 15-n nominal
Material: steel comp 1008 or steel comp 1010 or steel comp 1012 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1021 or steel comp 1022 overall
Material Document And Classification: 66 fed std all material responses overall

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
6758459	Spring Tension Washer

FAQs

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

What is the FSCG of the NSN 5310-00-999-3749?

The FSCG of the NSN 5310-00-999-3749 is 5310

Does the NSN 5310-00-999-3749 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-999-3749 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 5310-00-999-3749 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-999-3749 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 5310-00-999-3749 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, Feb 2, 1966