5310-01-202-8989

Find complete technical information, availability, and procurement data for: 5310-01-202-8989
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-202-8989

Item Name Code

15933

Assigment Date

03/07/1985 (41 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.

4.540 inches nominal hole diameter, 1.090 inches minimum and 1.110 inches maximum overall height, 5.390 inches nominal outside diameter, 1.020 inches minimum and 1.030 inches maximum recess depth, 0.070 inches minimum and 0.080 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: 4.540 inches nominal
Outside Diameter: 5.390 inches nominal
Overall Height: 1.090 inches minimum and 1.110 inches maximum
Recess Depth: 1.020 inches minimum and 1.030 inches maximum
Material Thickness: 0.070 inches minimum and 0.080 inches maximum
Special Features: heat treat 160-180 ksi
Material: steel comp 4130 or steel comp 8630 overall
Material Document And Classification: ams 6370 assn std single material response and mil-s-6758 mil spec single material response or ams 6280 assn std single material response and mil-s-6050 mil spec single material 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
2608489	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-01-202-8989?

The FSCG of the NSN 5310-01-202-8989 is 5310

Does the NSN 5310-01-202-8989 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-202-8989 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 5310-01-202-8989 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-202-8989 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 5310-01-202-8989 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Thu, Mar 7, 1985