5340-01-446-4209

Find complete technical information, availability, and procurement data for: 5340-01-446-4209
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-446-4209

Item Name Code

40280

Assigment Date

07/02/1997 (29 years ago)

A nut, round in shape, having all or part of its outer surface knurled. It may have provisions for external wrenching. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, round. (when height or thickness, and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance).

0.438 inches minimum left internal (includes thru thread) thread length, right-hand right external thread direction, 0.995 inches minimum and 1.005 inches maximum length, 0.375 inches nominal right external 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: 0.375 inches nominal right external
Thread Length: 0.438 inches minimum left internal (includes thru thread)
Length: 0.995 inches minimum and 1.005 inches maximum
Cross-Sectional Shape: hexagon
Width Across Flats: 0.369 inches minimum and 0.381 inches maximum
Nominal Thread Size: 0.164 inches left internal (includes thru thread)
Nominal Thread Size: 0.164 inches right external
Right Projection Diameter: 0.164 inches nominal
Right Projection Length: 0.375 inches nominal
Material: plastic polyamide (nylon) overall
Material Document And Classification: l-p-410 6/6 fed spec single material response overall
Style Designator: left internal and right external thread
Thread Series Designator: unf left internal (includes thru thread)
Thread Series Designator: unf right external
Specification/Standard Data: 80205-nas1829 professional/industrial association standard

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
NAS1829H6G16	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-446-4209?

The FSCG of the NSN 5340-01-446-4209 is 5340

Does NSN 5340-01-446-4209 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 5340-01-446-4209 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-446-4209 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 5340-01-446-4209 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Wed, Jul 2, 1997