5310-01-490-3297

Find complete technical information, availability, and procurement data for: 5310-01-490-3297
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-490-3297

Item Name Code

13393

Assigment Date

09/25/2001 (24 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.

rectangular cross-sectional shape style, 0.250 inches nominal thickness, round center hole shape style, 0.203 inches minimum and 0.213 inches maximum hole diameter, rectangular peripheral shape style

Product Characteristics

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

Cross-Sectional Shape Style: rectangular
Hole Diameter: 0.203 inches minimum and 0.213 inches maximum
Peripheral Shape Style: rectangular
Center Hole Shape Style: round
Thickness: 0.250 inches nominal
Length: 1.250 inches nominal
Width Across Flats: 0.500 inches nominal
Material: steel comp 4140 overall
Material Document And Classification: ams6382,cond d assn std single material response 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
74D115176-2253	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-490-3297?

The FSCG of the NSN 5310-01-490-3297 is 5310

Does the NSN 5310-01-490-3297 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-490-3297 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 5310-01-490-3297 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-490-3297 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 5310-01-490-3297 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Tue, Sep 25, 2001