5340-01-391-7964

Find complete technical information, availability, and procurement data for: 5340-01-391-7964
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-391-7964

Item Name Code

40280

Assigment Date

06/17/1994 (32 years ago)

An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes:springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and spring, reinforcing, hose.

2b right internal thread class, 0.620 inches nominal right internal thread length, right-hand left internal (includes thru thread) thread direction, 2b left internal (includes thru thread) thread class, right-hand right internal 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 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: 0.620 inches nominal right internal
Thread Length: 0.620 inches nominal left internal (includes thru thread)
Diameter: 0.621 inches minimum and 0.623 inches maximum
Length: 2.640 inches nominal
Cross-Sectional Shape: round
Thread Quantity Per Inch: 20 left internal (includes thru thread)
Thread Quantity Per Inch: 20 right internal
Nominal Thread Size: 0.250 inches left internal (includes thru thread)
Nominal Thread Size: 0.250 inches right internal
Special Features: center of threaded holes 0.153 in. off center
Material: steel comp 316 overall
Material Document And Classification: astm a276 assn std single material response overall
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
803-6397420 PIECE 79	Spacing Threaded Standoff
803-6397420-79	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-391-7964?

The FSCG of the NSN 5340-01-391-7964 is 5340

Does the NSN 5340-01-391-7964 have a Schedule B code assigned?

Yes, the Schedule B code is 8112999100

Does NSN 5340-01-391-7964 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 5340-01-391-7964 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-391-7964 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 5340-01-391-7964 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Fri, Jun 17, 1994