840605

View detailed technical data, stock status, and sourcing information for: 840605
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-492-0588

Item Name Code

40280

Assigment Date

10/02/1970 (55 years ago)

A nut having a sleeve portion on its under side, which can be crimped or clinched to hold the item in place when inserted in a hole.

0.250 inches nominal width across flats, 0.625 inches nominal length, hexagon cross-sectional shape, cadmium and chromate overall surface treatment, copper alloy overall material

Product Characteristics

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

Length: 0.625 inches nominal
Cross-Sectional Shape: hexagon
Width Across Flats: 0.250 inches nominal
Material: copper alloy overall
Surface Treatment: cadmium and chromate overall
Style Designator: internally threaded full length

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
1451D	Spacing Threaded Standoff
403-9055	Spacing Threaded Standoff
8217B0632-3	Spacing Threaded Standoff
8217B0632&3B	Spacing Threaded Standoff
840605	Spacing Threaded Standoff
KAD10-029	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-00-492-0588?

The FSCG of the NSN 5340-00-492-0588 is 5340

Does NSN 5340-00-492-0588 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 5340-00-492-0588 contain precious materials?

Precious metal content is unknown

Does NSN 5340-00-492-0588 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 5340-00-492-0588 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Fri, Oct 2, 1970