5340-01-235-9579

Find complete technical information, availability, and procurement data for: 5340-01-235-9579
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-235-9579

Item Name Code

40280

Assigment Date

07/09/1986 (40 years ago)

0.495 inches minimum and 0.505 inches maximum length, 0.371 inches minimum and 0.379 inches maximum width across flats, hexagon cross-sectional shape, external thd chamfered 0.030 in. by 45.0 deg; internal thd countersunk to0.210 in. dia; external undercut special features, left internal and right external thread style designator

Product Characteristics

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

Length: 0.495 inches minimum and 0.505 inches maximum
Cross-Sectional Shape: hexagon
Width Across Flats: 0.371 inches minimum and 0.379 inches maximum
Special Features: external thd chamfered 0.030 in. by 45.0 deg; internal thd countersunk to0.210 in. dia; external undercut
Style Designator: left internal and right external thread
Specification/Standard Data: 80205-nas1829 professional/industrial association standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5340-00-231-6318	No Name Available	10/01/1987
5340-01-096-0512	No Name Available	02/01/1993

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
5497497-1	Spacing Threaded Standoff
NAS1829C6J08	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-235-9579?

The FSCG of the NSN 5340-01-235-9579 is 5340

Does NSN 5340-01-235-9579 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 5340-01-235-9579 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-235-9579 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 5340-01-235-9579 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Wed, Jul 9, 1986