5340-01-414-4957

Find complete technical information, availability, and procurement data for: 5340-01-414-4957
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-414-4957

Item Name Code

40280

Assigment Date

06/08/1995 (31 years ago)

An item specifically designed to fit into the opening(s) of various items to provide mechanical protection and/or prevent the entrance of foreign matter during painting, shipping storage, or the like. It is not designed to retain fluids under pressure during equipment operation. Excludes:plug (as modified) and stopper, bottle. For items designed to fit into or over the opening(s) of various items, see cap-plug, protective, dust and moisture seal.

0.250 inches nominal right external thread length, left-hand left internal (includes thru thread) thread direction, 0.687 inches nominal length, right-hand right external 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: 0.250 inches nominal right external
Thread Length: 0.375 inches nominal left internal (includes thru thread)
Length: 0.687 inches nominal
Cross-Sectional Shape: hexagon
Width Across Flats: 0.250 inches nominal
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)
Right Projection Diameter: 0.116 inches nominal
Right Projection Length: 0.250 inches nominal
Material: steel comp 303 overall
Surface Treatment: chromate 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
300495-008	Spacing Threaded Standoff
9740-16-SS-0632-7	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-414-4957?

The FSCG of the NSN 5340-01-414-4957 is 5340

Does NSN 5340-01-414-4957 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 5340-01-414-4957 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-414-4957 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 5340-01-414-4957 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Thu, Jun 8, 1995