5340-01-407-2739

Find complete technical information, availability, and procurement data for: 5340-01-407-2739
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-407-2739

Item Name Code

40280

Assigment Date

01/25/1995 (31 years ago)

A standoff that must have a threaded end(s) or be internally threaded its full length. For items having external threads on both ends, see stud (as modified). For items with an outside contour that is the same for the entire length, are flat on top and bottom, having internal threads its full length, and the length does not exceed twice the width across the flats or outside diameter, see nut (as modified); use maximum dimensions(s) for compliance.

2b right internal thread class, 0.5000 inches nominal left internal (includes thru thread) thread length, right-hand left internal (includes thru thread) thread direction, right-hand right internal thread direction, 2b left internal (includes thru thread) thread class

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: 0.5000 inches nominal left internal (includes thru thread)
Thread Length: 0.5000 inches nominal right internal
Length: 3.3075 inches minimum and 3.3175 inches maximum
Cross-Sectional Shape: hexagon
Width Across Flats: 0.3110 inches minimum and 0.3150 inches maximum
Thread Quantity Per Inch: 32 left internal (includes thru thread)
Thread Quantity Per Inch: 32 right internal
Nominal Thread Size: 0.1640 inches left internal (includes thru thread)
Nominal Thread Size: 0.1640 inches right internal
Material: aluminum alloy 2024 or aluminum alloy 7075 standoff
Material Document And Classification: qq-a-225/6 fed spec single material response or qq-a-225/9 fed spec single material response standoff
Surface Treatment: anodize standoff
Surface Treatment Document And Classification: mil-a-8625, ty 1a 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

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
TS2200A3C53	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-407-2739?

The FSCG of the NSN 5340-01-407-2739 is 5340

Does NSN 5340-01-407-2739 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 5340-01-407-2739 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-407-2739 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 5340-01-407-2739 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Wed, Jan 25, 1995