5340-01-353-8996

Find complete technical information, availability, and procurement data for: 5340-01-353-8996
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-353-8996

Item Name Code

40280

Assigment Date

02/20/1992 (34 years ago)

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

0.369 inches minimum and 0.381 inches maximum width across flats, 2b right internal thread class, 0.745 inches minimum and 0.755 inches maximum cross-sectional length, right-hand right internal thread direction, hexagon cross-sectional shape

Product Characteristics

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

Thread Class: 2b right internal
Thread Direction: right-hand right internal
Cross-Sectional Length: 0.745 inches minimum and 0.755 inches maximum
Cross-Sectional Shape: hexagon
Width Across Flats: 0.369 inches minimum and 0.381 inches maximum
Thread Quantity Per Inch: 32 right internal
Nominal Thread Size: 0.190 inches right internal
Special Features: material: copper alloy overall;surface treatment: cadmium and chromate overall;material document and classification: qq-b-626,comp 11 fed spec single material response overall;surface treatment document and classification: qq-p-416,ty 2,cl 2 fed spec single treatment response overall;bearing surface type: flat
Thread Series Designator: unf left internal (includes thru thread)
Specification/Standard Data: 80205-nas1831 professional/industrial association standard

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
NAS1831B6E12	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-353-8996?

The FSCG of the NSN 5340-01-353-8996 is 5340

Does the NSN 5340-01-353-8996 have a Schedule B code assigned?

Yes, the Schedule B code is 7415290000

Does NSN 5340-01-353-8996 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 5340-01-353-8996 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-353-8996 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5340-01-353-8996 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Thu, Feb 20, 1992