5340-01-396-1785

Find complete technical information, availability, and procurement data for: 5340-01-396-1785
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-396-1785

Item Name Code

40280

Assigment Date

09/14/1994 (31 years ago)

A metallic headed fastener having internal threads for a portion of the full length. It may have a smooth, hexagon or splined shank with an open or closed end. It is designed to be expanded tightly against the material it is being installed in by means of a special tool. The item must have a specified grip range. The grip range is the thickness of the material the item is being installed in. An integral feature is incorporated for locking on the threads of a mating member.

0.307 inches minimum and 0.319 inches maximum width across flats, 2.625 inches nominal left internal (includes thru thread) thread length, hexagon cross-sectional shape, left-hand left internal (includes thru thread) thread direction, 2.620 inches minimum and 2.630 inches maximum length

Product Characteristics

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

Thread Direction: left-hand left internal (includes thru thread)
Thread Length: 2.625 inches nominal left internal (includes thru thread)
Length: 2.620 inches minimum and 2.630 inches maximum
Cross-Sectional Shape: hexagon
Width Across Flats: 0.307 inches minimum and 0.319 inches maximum
Nominal Thread Size: 0.313 inches left internal (includes thru thread)
Material: steel corrosion resisting overall
Material: steel corrosion resisting standoff
Style Designator: left internal and right internal threads
Thread Series Designator: unf left internal (includes thru 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
NAS1831C5C42	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-396-1785?

The FSCG of the NSN 5340-01-396-1785 is 5340

Does NSN 5340-01-396-1785 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 5340-01-396-1785 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-396-1785 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 5340-01-396-1785 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Wed, Sep 14, 1994