5340-01-380-2637

Find complete technical information, availability, and procurement data for: 5340-01-380-2637
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-380-2637

Item Name Code

40280

Assigment Date

09/16/1993 (32 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

hexagon cross-sectional shape, 3b left internal (includes thru thread) thread class, right-hand left internal (includes thru thread) thread direction, 1.000 inches nominal left internal (includes thru thread) thread length, 1.000 inches nominal length

Product Characteristics

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

Thread Class: 3b left internal (includes thru thread)
Thread Direction: right-hand left internal (includes thru thread)
Thread Length: 1.000 inches nominal left internal (includes thru thread)
Length: 1.000 inches nominal
Cross-Sectional Shape: hexagon
Width Across Flats: 0.312 inches nominal
Thread Quantity Per Inch: 32 left internal (includes thru thread)
Nominal Thread Size: 0.190 inches left internal (includes thru thread)
Material: aluminum alloy overall
Material Document And Classification: qq-a-225/3 2011 t3 fed spec single material response or qq-a-200/8 6061 fed spec single material response or qq-a-225/6 2024 t4 fed spec single material response or qq-a-225/8 6061 t6 fed spec single material response or qq-a-200/9 6063 t5 fed spec single material response overall
Surface Treatment: chromate overall
Surface Treatment Document And Classification: mil-c-5541 mil spec single treatment response overall
Style Designator: internally threaded full length
Thread Series Designator: unf left internal (includes thru thread)

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
540-9542-003	Spacing Threaded Standoff
636-4100-131	Spacing Threaded Standoff
8399-A-1032-17	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-380-2637?

The FSCG of the NSN 5340-01-380-2637 is 5340

Does NSN 5340-01-380-2637 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 5340-01-380-2637 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-380-2637 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 5340-01-380-2637 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Thu, Sep 16, 1993