5340-01-388-1529

Find complete technical information, availability, and procurement data for: 5340-01-388-1529
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-388-1529

Item Name Code

40280

Assigment Date

03/22/1994 (32 years ago)

A nut having wings designed for manual turning without driver or wrench.

0.375 inches nominal right external thread length, right-hand right external thread direction, right-hand left internal (includes thru thread) thread direction, 2a right external thread class, 2b left internal (includes thru thread) thread class

Product Characteristics

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

Thread Class: 2a right external
Thread Class: 2b left internal (includes thru thread)
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 nominal left internal (includes thru thread)
Length: 1.120 inches minimum and 1.130 inches maximum
Cross-Sectional Shape: hexagon
Width Across Flats: 0.375 inches nominal
Thread Quantity Per Inch: 32 left internal (includes thru thread)
Thread Quantity Per Inch: 32 right external
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: 0.371 inches minimum and 0.379 inches maximum
Material: steel overall
Material Document And Classification: mil-s-6758 mil spec single material response or mil-s-6050 mil spec single material response or mil-s-6049 mil spec single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 2 fed spec all treatment responses overall
Style Designator: left internal and right external thread
Thread Series Designator: unc left internal (includes thru thread)
Thread Series Designator: unc 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
NAS1829-6G18	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-388-1529?

The FSCG of the NSN 5340-01-388-1529 is 5340

Does NSN 5340-01-388-1529 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 5340-01-388-1529 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-388-1529 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 5340-01-388-1529 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Tue, Mar 22, 1994