5340-01-437-0041

Find complete technical information, availability, and procurement data for: 5340-01-437-0041
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-437-0041

Item Name Code

40280

Assigment Date

10/03/1996 (29 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.

3b left internal (includes thru thread) thread class, 1.750 inches minimum left internal (includes thru thread) thread length, 3b right internal thread class, right-hand left internal (includes thru thread) thread direction, left-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: 3b left internal (includes thru thread)
Thread Class: 3b right internal
Thread Direction: left-hand right internal
Thread Direction: right-hand left internal (includes thru thread)
Thread Length: 1.750 inches minimum left internal (includes thru thread)
Thread Length: 1.750 inches minimum right internal
Length: 12.440 inches nominal
Cross-Sectional Shape: hexagon
Width Across Flats: 1.031 inches nominal
Thread Quantity Per Inch: 11 right internal
Thread Quantity Per Inch: 11 left internal (includes thru thread)
Nominal Thread Size: 0.625 inches left internal (includes thru thread)
Nominal Thread Size: 0.625 inches right internal
Material: steel overall
Material Document And Classification: astm a6 assn std single material response or astm a588 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
752-6405260-8	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-437-0041?

The FSCG of the NSN 5340-01-437-0041 is 5340

Does NSN 5340-01-437-0041 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 5340-01-437-0041 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-437-0041 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 5340-01-437-0041 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Thu, Oct 3, 1996