5340-01-379-5956

Find complete technical information, availability, and procurement data for: 5340-01-379-5956
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-379-5956

Item Name Code

40223

Assigment Date

09/03/1993 (32 years ago)

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

1.177 inches minimum and 1.183 inches maximum width, unthreaded mounting hole type, 2.451 inches minimum and 2.455 inches maximum length, 0.658 inches minimum and 0.693 inches maximum aperture diameter, 0.188 inches nominal thickness

Product Characteristics

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

Width: 1.177 inches minimum and 1.183 inches maximum
Thickness: 0.188 inches nominal
Length: 2.451 inches minimum and 2.455 inches maximum
Aperture Diameter: 0.658 inches minimum and 0.693 inches maximum
Mounting Hole Type: unthreaded
End Item Identification: pacer dawn
Features Provided: aperture
Aperture Shape: round
Special Features: item requires 2-56 unc-2b thds by 0.190 in. minimum dp 4 pl, 4-40 unc-2b thds by 0.190 in. min dp 4 pl, and 4-40 unc-2b thds by 0.190 in. min dp 2p
Material: aluminum alloy 2024
Material Document And Classification: qq-a-225/6 fed spec single material response
Surface Treatment: chromate
Shape: rectangular
Surface Treatment Document And Classification: mil-c-5541, cl 1a mil spec single treatment response

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
95711002-01	Mounting Plate

FAQs

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

What is the FSCG of the NSN 5340-01-379-5956?

The FSCG of the NSN 5340-01-379-5956 is 5340

Does NSN 5340-01-379-5956 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 5340-01-379-5956 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-379-5956 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 5340-01-379-5956 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Fri, Sep 3, 1993