5340-01-292-4519

Find complete technical information, availability, and procurement data for: 5340-01-292-4519
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-292-4519

Item Name Code

40280

Assigment Date

01/17/1989 (37 years ago)

A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.

hexagon cross-sectional shape, 0.495 inches minimum and 0.505 inches maximum cross-sectional length, 0.246 inches minimum and 0.254 inches maximum width across flats, 2b right internal thread class, right-hand right internal 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: 2b right internal
Thread Direction: right-hand right internal
Cross-Sectional Length: 0.495 inches minimum and 0.505 inches maximum
Cross-Sectional Shape: hexagon
Width Across Flats: 0.246 inches minimum and 0.254 inches maximum
Thread Quantity Per Inch: 40 right internal
Nominal Thread Size: 0.112 inches right internal
Special Features: aluminum alloy 2024 or aluminum alloy 2011 overall;surface treatment: anodize overall;material document and classification: qq-a-225/6,t4 fed spec 1st material response or qq-a-225/3,t4 fed spec 2nd material response overall;surface treatment document and classification: mil-a-8625,ty 1,cl 1 mil spec single treatment response or mil-a-8625,ty 2,cl 1 mil spec single treatment response overall;bearing surface type: flat
Thread Series Designator: unc 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
NAS1831A4B08	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-292-4519?

The FSCG of the NSN 5340-01-292-4519 is 5340

Does the NSN 5340-01-292-4519 have a Schedule B code assigned?

Yes, the Schedule B code is 7616995195

Does NSN 5340-01-292-4519 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 5340-01-292-4519 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-292-4519 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 5340-01-292-4519 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Tue, Jan 17, 1989