5340-01-391-1343

Find complete technical information, availability, and procurement data for: 5340-01-391-1343
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-391-1343

Item Name Code

40280

Assigment Date

06/06/1994 (32 years ago)

A headed, cylindrically-shaped item having a solid shank for fitting into corresponding holes, used for aligning or fastening. It may have welding projections. It also may contain holes drilled perpendicular to axial centerline. Excludes:pin, eccentric.

0.375 inches nominal right external thread length, right-hand right external thread direction, 1.245 inches minimum and 1.255 inches maximum length, left-hand left internal (includes thru thread) thread direction, 0.375 inches nominal left internal (includes thru thread) thread length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Direction: left-hand left internal (includes thru thread)
Thread Direction: right-hand right external
Thread Length: 0.375 inches nominal left internal (includes thru thread)
Thread Length: 0.375 inches nominal right external
Length: 1.245 inches minimum and 1.255 inches maximum
Thread Quantity Per Inch: 32 left internal (includes thru thread)
Thread Quantity Per Inch: 32 right external
Nominal Thread Size: 0.138 inches left internal (includes thru thread)
Nominal Thread Size: 0.138 inches right external
Right Projection Diameter: 0.138 inches nominal
Right Projection Length: 0.246 inches minimum and 0.254 inches maximum
Material: steel comp 303 or steel comp 303se or steel comp 203ez standoff
Material Document And Classification: astm a582,type 303 assn std single material response standoff
Surface Treatment: passivate standoff
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response standoff
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
NAS1829C4G20	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-391-1343?

The FSCG of the NSN 5340-01-391-1343 is 5340

Does NSN 5340-01-391-1343 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 5340-01-391-1343 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-391-1343 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 5340-01-391-1343 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Mon, Jun 6, 1994