5340-00-457-9255

Find complete technical information, availability, and procurement data for: 5340-00-457-9255
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-457-9255

Item Name Code

40280

Assigment Date

04/30/1969 (57 years ago)

0.625 inches nominal length, 0.156 inches nominal end radius, 0.374 inches nominal groove diameter, 0.437 inches nominal left internal (includes thru thread) thread length, 0.125 inches nominal groove width

Product Characteristics

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

Thread Length: 0.437 inches nominal left internal (includes thru thread)
Groove Diameter: 0.374 inches nominal
Groove Width: 0.125 inches nominal
End Radius: 0.156 inches nominal
Length: 0.625 inches nominal
Cross-Sectional Shape: hexagon
Width Across Flats: 0.614 inches minimum and 0.627 inches maximum
Distance From End To Groove: 0.061 inches minimum and 0.063 inches maximum
Smaller Groove Radius: 0.010 inches nominal
Smaller Groove Diameter: 0.314 inches minimum and 0.324 inches maximum
Material: steel comp 630 overall
Material Document And Classification: ams 5643 assn std single material response overall
Surface Treatment: chromium overall
Surface Treatment Document And Classification: qq-c-320, type 1, class 2d fed spec single treatment response overall
Style Designator: grooved w/ 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
10190484	Spacing Threaded Standoff
457-5689	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-00-457-9255?

The FSCG of the NSN 5340-00-457-9255 is 5340

Does NSN 5340-00-457-9255 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 5340-00-457-9255 contain precious materials?

Precious metal content is unknown

Does NSN 5340-00-457-9255 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 5340-00-457-9255 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, Apr 30, 1969