5340-01-439-8810

Find complete technical information, availability, and procurement data for: 5340-01-439-8810
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-439-8810

Item Name Code

40280

Assigment Date

12/22/1996 (29 years ago)

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protusions, slots or splines in or on the periphery or in the face opposite the bearing surface. An integral feature is incorporated for locking on the threads of a mating member. Do not use if a more specific item name applies. Excludes:collar, pin-rivet, threaded; insert, screw thread; nut (1), sleeve; nut(1), plain, cap; and turnbuckle body.

0.500 inches nominal width across flats, right-hand left internal (includes thru thread) thread direction, 3.750 inches nominal length, hexagon cross-sectional shape, right-hand right internal thread direction

Product Characteristics

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

Thread Direction: right-hand right internal
Thread Direction: right-hand left internal (includes thru thread)
Length: 3.750 inches nominal
Cross-Sectional Shape: hexagon
Width Across Flats: 0.500 inches nominal
Nominal Thread Size: 0.190 inches left internal (includes thru thread)
Material: aluminum alloy 2011 or aluminum alloy 2024 or aluminum alloy 6061 overall
Surface Treatment: anodize overall
Surface Treatment Document And Classification: mil-a-8625 ty 2 mil spec single treatment response overall
Style Designator: left internal and right internal threads
Thread Series Designator: unf left internal (includes thru thread)
Thread Series Designator: unf right internal

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
8778-A-1032-1B	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-439-8810?

The FSCG of the NSN 5340-01-439-8810 is 5340

Does NSN 5340-01-439-8810 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 5340-01-439-8810 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-439-8810 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 5340-01-439-8810 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Sun, Dec 22, 1996