AS6140-09

View detailed technical data, stock status, and sourcing information for: AS6140-09
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-581-0670

Item Name Code

15887

Assigment Date

01/05/2010 (16 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.

3b thread class, 1.896 inches minimum and 1.916 inches maximum nut diameter, 0.271 inches minimum and 0.291 inches maximum nut thickness, round nut style, right-hand thread direction

Product Characteristics

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

Thread Class: 3b
Thread Direction: right-hand
Nut Style: round
Nut Diameter: 1.896 inches minimum and 1.916 inches maximum
Nut Thickness: 0.271 inches minimum and 0.291 inches maximum
Drive Point Diameter: 0.240 inches minimum and 0.260 inches maximum
End Item Identification: oh-58d army helicopter improvement program (ahip)
Thread Series: unjs
Part Name Assigned By Controlling Agency: nut,spanner,bearing retaining
Material: steel overall
Material Document And Classification: ams6381 assn std single material response or ams6382 assn std single material response overall
Surface Treatment: phosphate overall
Surface Treatment Document And Classification: ams2481 assn std single treatment 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
90-118	Round Plain Nut
90-118-4	Round Plain Nut
AS6140-09	Round Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-581-0670?

The FSCG of the NSN 5310-01-581-0670 is 5310

Does the NSN 5310-01-581-0670 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-581-0670 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 5310-01-581-0670 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-581-0670 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 5310-01-581-0670 was assigned to the Federal Catalog?

It was assigned 16 years ago, on Tue, Jan 5, 2010