5340-01-391-1345

Find complete technical information, availability, and procurement data for: 5340-01-391-1345
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-391-1345

Item Name Code

40280

Assigment Date

06/06/1994 (32 years ago)

An open- or close-coiled spring wound in various forms and from different shapes and types of materials and finished at the ends, designed in such a way as to provide resistance to pulling forces. The close-coiled springs may incorporate the special feature of initial tension created between the coils when wound, requiring an initial load to be applied to separate them. Excludes:spring,reinforcing hose.

right-hand right internal thread direction, 2.7450 inches minimum and 2.7550 inches maximum length, 0.3750 inches nominal right internal thread length, 2b right internal thread class, hexagon cross-sectional shape

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 right internal
Thread Direction: right-hand right internal
Thread Length: 0.3750 inches nominal right internal
Length: 2.7450 inches minimum and 2.7550 inches maximum
Cross-Sectional Shape: hexagon
Width Across Flats: 0.2500 inches nominal
Thread Quantity Per Inch: 32 right internal
Nominal Thread Size: 0.1380 inches right internal
Material: copper alloy 260 or copper alloy 262 or copper alloy 268 or copper alloy 270 or copper alloy 272 or copper alloy 274 or copper alloy 280 or copper alloy 331 or copper alloy 332 or copper alloy 335 or copper alloy 340 or copper alloy 342 or copper alloy 344 or copper alloy 345 or copper alloy 347 or copper alloy 348 or copper alloy 350 or copper alloy 353 or copper alloy 356 or copper alloy 360 or copper alloy 370 or copper alloy 462 or copper alloy 464 or copper alloy 465 or copper alloy 466 or copper alloy 467 or copper alloy 482 standoff
Material Document And Classification: qq-b-626 fed spec single material response standoff
Surface Treatment: cadmium and chromate standoff
Surface Treatment Document And Classification: qq-p-416, ty 2, cl 2 fed spec single treatment response standoff
Style Designator: left internal and right internal threads
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
NAS1831B4C44	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-391-1345?

The FSCG of the NSN 5340-01-391-1345 is 5340

Does NSN 5340-01-391-1345 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 5340-01-391-1345 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-391-1345 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 5340-01-391-1345 was assigned to the Federal Catalog?

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