5340-01-534-2908

Find complete technical information, availability, and procurement data for: 5340-01-534-2908
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-534-2908

Item Name Code

40280

Assigment Date

10/17/2005 (20 years ago)

A metal or plastic item of various shapes with two flat bearing surfaces. It is designed to maintain a predetermined distance between parts of an assembly. The item has one or more through holes parallel to its axis, and is unthreaded.

0.158 inches minimum and 0.168 inches maximum length, 0.174 inches minimum and 0.183 inches maximum left external thread length, circuit card assembly end item identification, right-hand left external thread direction, 2a left external 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: 2a left external
Thread Direction: right-hand left external
Thread Length: 0.174 inches minimum and 0.183 inches maximum left external
Length: 0.158 inches minimum and 0.168 inches maximum
End Item Identification: circuit card assembly
Cross-Sectional Shape: hexagon
Width Across Flats: 0.312 inches nominal
Thread Quantity Per Inch: 32 left external
Nominal Thread Size: 0.250 inches left external
Part Name Assigned By Controlling Agency: post,hex-special purpose
Left Projection Diameter: 0.250 inches nominal
Left Projection Length: 0.253 inches minimum and 0.263 inches maximum
Right Projection Diameter: 0.229 inches minimum and 0.301 inches maximum
Right Projection Length: 0.140 inches nominal
Material: steel comp 303 overall
Material Document And Classification: astm-a582 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Style Designator: projection both ends right external thread
Thread Series Designator: unef left 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
652-1739-001	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-534-2908?

The FSCG of the NSN 5340-01-534-2908 is 5340

Does NSN 5340-01-534-2908 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 5340-01-534-2908 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-534-2908 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 5340-01-534-2908 was assigned to the Federal Catalog?

It was assigned 20 years ago, on Mon, Oct 17, 2005