5340-01-458-7340

Find complete technical information, availability, and procurement data for: 5340-01-458-7340
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-458-7340

Item Name Code

40280

Assigment Date

09/08/1998 (27 years ago)

2b left internal (includes thru thread) thread class, right-hand left internal (includes thru thread) thread direction, 0.1880 inches nominal left internal (includes thru thread) thread length, 2b right external thread class, right-hand right external 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 Class: 2b left internal (includes thru thread)
Thread Class: 2b right external
Thread Direction: right-hand right external
Thread Direction: right-hand left internal (includes thru thread)
Thread Length: 0.1880 inches nominal left internal (includes thru thread)
Thread Length: 0.1880 inches nominal right external
Length: 0.7450 inches minimum and 0.7550 inches maximum
Cross-Sectional Shape: hexagon
Width Across Flats: 0.2440 inches minimum and 0.2560 inches maximum
Thread Quantity Per Inch: 40 left internal (includes thru thread)
Thread Quantity Per Inch: 40 right external
Nominal Thread Size: 0.1120 inches left internal (includes thru thread)
Nominal Thread Size: 0.1120 inches right external
Material: aluminum alloy 6061 or aluminum alloy 2024 or aluminum alloy 2011 standoff
Material Document And Classification: qq-a-225/8 fed spec single material response or qq-a-225/6 fed spec single material response or qq-a-225/3 assn std single material response standoff
Surface Treatment: anodize standoff
Surface Treatment Document And Classification: mil-a-8625, ty 1, ty2, cl 1 mil spec single treatment response standoff
Style Designator: left internal and right internal threads
Thread Series Designator: unc left internal (includes thru thread)
Thread Series Designator: unc right external

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
NAS1831AC4B12	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-458-7340?

The FSCG of the NSN 5340-01-458-7340 is 5340

Does NSN 5340-01-458-7340 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 5340-01-458-7340 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-458-7340 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 5340-01-458-7340 was assigned to the Federal Catalog?

It was assigned 27 years ago, on Tue, Sep 8, 1998