5340-00-421-9638

Find complete technical information, availability, and procurement data for: 5340-00-421-9638
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-421-9638

Item Name Code

40280

Assigment Date

02/09/1972 (54 years ago)

0.090 inches nominal length, 0.185 inches minimum and 0.187 inches maximum width across flats, 0.250 inches minimum left internal (includes thru thread) thread length, hexagon cross-sectional shape, 0.085 inches nominal right external thread length

Product Characteristics

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

Thread Length: 0.250 inches minimum left internal (includes thru thread)
Thread Length: 0.085 inches nominal right external
Length: 0.090 inches nominal
Cross-Sectional Shape: hexagon
Width Across Flats: 0.185 inches minimum and 0.187 inches maximum
Material: steel comp 303 overall
Material Document And Classification: astm a582, type 303 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35, type 2 fed spec single treatment response overall
Style Designator: left internal and right external thread

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
778-2753-001	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-00-421-9638?

The FSCG of the NSN 5340-00-421-9638 is 5340

Does NSN 5340-00-421-9638 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 5340-00-421-9638 contain precious materials?

Precious metal content is unknown

Does NSN 5340-00-421-9638 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 5340-00-421-9638 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Wed, Feb 9, 1972