5340-01-257-3756

Find complete technical information, availability, and procurement data for: 5340-01-257-3756
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-257-3756

Item Name Code

40280

Assigment Date

06/17/1987 (39 years ago)

0.312 inches nominal width across flats, both ends countersink 120.0 degrees special features, 5.990 inches minimum and 6.010 inches maximum length, left internal and right internal threads style designator, hexagon cross-sectional shape

Product Characteristics

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

Length: 5.990 inches minimum and 6.010 inches maximum
Cross-Sectional Shape: hexagon
Width Across Flats: 0.312 inches nominal
Special Features: both ends countersink 120.0 degrees
Style Designator: left internal and right internal threads

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
ST4M138-08-60	Spacing Threaded Standoff
ST4M38-08-60	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-257-3756?

The FSCG of the NSN 5340-01-257-3756 is 5340

Does NSN 5340-01-257-3756 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 5340-01-257-3756 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-257-3756 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 5340-01-257-3756 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Wed, Jun 17, 1987