5340-01-674-6458

Find complete technical information, availability, and procurement data for: 5340-01-674-6458
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-674-6458

Item Name Code

40280

Assigment Date

08/06/2018 (7 years ago)

An adapter having standard pipe threads on one end or an unthreaded end designed to accommodate a pipe. The other end has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. It is designed to join a pipe or pipe fitting to a tube or tube fitting in a straight line.

1.75 inches nominal length, right-hand right external thread direction, 0.5 inches nominal right external thread length, 0.625 inches nominal left internal (includes thru thread) thread length, 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 Direction: right-hand right external
Thread Direction: right-hand left internal (includes thru thread)
Thread Length: 0.5 inches nominal right external
Thread Length: 0.625 inches nominal left internal (includes thru thread)
Length: 1.75 inches nominal
Cross-Sectional Shape: hexagon
Width Across Flats: 0.5 inches nominal
Thread Quantity Per Inch: 20 right external
Thread Quantity Per Inch: 20 left internal (includes thru thread)
Nominal Thread Size: 0.25 inches left internal (includes thru thread)
Nominal Thread Size: 0.25 inches right external
Part Name Assigned By Controlling Agency: hex male-female standoff
Right Projection Diameter: 0.25 inches nominal
Right Projection Length: 0.5 inches nominal
Material: steel corrosion resisting overall
Surface Treatment: oxide overall
Style Designator: left internal and right external thread
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
4693-2520-SS-26	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-674-6458?

The FSCG of the NSN 5340-01-674-6458 is 5340

Does NSN 5340-01-674-6458 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 5340-01-674-6458 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-674-6458 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 5340-01-674-6458 was assigned to the Federal Catalog?

It was assigned 7 years ago, on Mon, Aug 6, 2018