5340-01-438-7902

Find complete technical information, availability, and procurement data for: 5340-01-438-7902
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-438-7902

Item Name Code

40280

Assigment Date

11/20/1996 (29 years ago)

A straight fitting having a boss connection of a different size at each end. Both connections have external or internal machine threads (straight threads other than pipe or hose series) and are designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. Excludes:bushing (as modified).

right-hand right internal thread direction, 0.2500 inches nominal left internal (includes thru thread) thread length, 2b left internal (includes thru thread) thread class, 2b right internal thread class, right-hand left internal (includes thru thread) 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 internal
Thread Direction: right-hand right internal
Thread Direction: right-hand left internal (includes thru thread)
Thread Length: 0.2500 inches nominal left internal (includes thru thread)
Thread Length: 0.2500 inches nominal right internal
Length: 0.2450 inches minimum and 0.2550 inches maximum
Cross-Sectional Shape: hexagon
Width Across Flats: 0.1820 inches minimum and 0.1940 inches maximum
Thread Quantity Per Inch: 40 left internal (includes thru thread)
Thread Quantity Per Inch: 40 right internal
Nominal Thread Size: 0.1120 inches left internal (includes thru thread)
Nominal Thread Size: 0.1120 inches right internal
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 fed spec single material response standoff
Surface Treatment: anodize standoff
Surface Treatment Document And Classification: mil-a-8625,ty 1 or 2, 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 internal

FAQs

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

What is the FSCG of the NSN 5340-01-438-7902?

The FSCG of the NSN 5340-01-438-7902 is 5340

Does NSN 5340-01-438-7902 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 5340-01-438-7902 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-438-7902 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 5340-01-438-7902 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Wed, Nov 20, 1996