SM-B-502456

View detailed technical data, stock status, and sourcing information for: SM-B-502456
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-135-4272

Item Name Code

40280

Assigment Date

07/22/1982 (44 years ago)

0.166 inches minimum and 0.167 inches maximum diameter, 0.029 inches nominal flange thickness, 0.161 inches nominal length, 0.041 inches nominal groove width, 0.147 inches minimum and 0.151 inches maximum groove diameter

Product Characteristics

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

Groove Diameter: 0.147 inches minimum and 0.151 inches maximum
Groove Width: 0.041 inches nominal
Flange Thickness: 0.029 inches nominal
Diameter: 0.166 inches minimum and 0.167 inches maximum
Length: 0.161 inches nominal
Flange Width Across Flats: 0.187 inches nominal
Right Counterbore Depth: 0.135 inches nominal
Style Designator: flanged

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
SM-B-502456	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-135-4272?

The FSCG of the NSN 5340-01-135-4272 is 5340

Does NSN 5340-01-135-4272 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 5340-01-135-4272 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-135-4272 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 5340-01-135-4272 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Thu, Jul 22, 1982