5310-01-148-9781

Find complete technical information, availability, and procurement data for: 5310-01-148-9781
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-148-9781

Item Name Code

15938

Assigment Date

03/14/1983 (43 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.

46.0 rockwell c minimum and 49.0 rockwell c maximum hardness rating, 0.480 inches minimum and 0.487 inches maximum hole diameter, 0.079 inches minimum and 0.087 inches maximum overall height, 0.976 inches minimum and 0.984 inches maximum outside diameter, 0.057 inches minimum and 0.060 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: 0.480 inches minimum and 0.487 inches maximum
Outside Diameter: 0.976 inches minimum and 0.984 inches maximum
Overall Height: 0.079 inches minimum and 0.087 inches maximum
Material Thickness: 0.057 inches minimum and 0.060 inches maximum
Hardness Rating: 46.0 rockwell c minimum and 49.0 rockwell c maximum
Material: steel comp 6150 overall
Material Document And Classification: mil-s-18731 mil spec single material response overall
Surface Treatment: zinc overall
Surface Treatment Document And Classification: mil-c-81562,cl 2,ty 1 mil spec single treatment response overall
Style Designator: spring tension

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
1213AS600-1	Spring Tension Washer
AM251215	Spring Tension Washer

FAQs

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

What is the FSCG of the NSN 5310-01-148-9781?

The FSCG of the NSN 5310-01-148-9781 is 5310

Does the NSN 5310-01-148-9781 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-01-148-9781 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 5310-01-148-9781 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-148-9781 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 5310-01-148-9781 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Mon, Mar 14, 1983