5340-00-389-3031

Find complete technical information, availability, and procurement data for: 5340-00-389-3031
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-389-3031

Item Name Code

40280

Assigment Date

01/01/1963 (63 years ago)

0.965 inches minimum and 0.969 inches maximum length, hexagon cross-sectional shape, 0.370 inches nominal shoulder diameter, 0.005 inches minimum and 0.015 inches maximum shoulder length, 0.372 inches minimum and 0.378 inches maximum width across flats

Product Characteristics

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

Shoulder Diameter: 0.370 inches nominal
Shoulder Length: 0.005 inches minimum and 0.015 inches maximum
Length: 0.965 inches minimum and 0.969 inches maximum
Cross-Sectional Shape: hexagon
Width Across Flats: 0.372 inches minimum and 0.378 inches maximum
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
166271 PIECE 31	Spacing Threaded Standoff
166271PC31	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-00-389-3031?

The FSCG of the NSN 5340-00-389-3031 is 5340

Does NSN 5340-00-389-3031 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 5340-00-389-3031 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-00-389-3031 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 5340-00-389-3031 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963