7579994-001

View detailed technical data, stock status, and sourcing information for: 7579994-001
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-449-3982

Item Name Code

40223

Assigment Date

09/30/1997 (28 years ago)

A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also valve (1), lift-check and valve (1), stop-lift-check.

2 mounting hole quantity, unthreaded mounting hole type, 0.500 inches minimum and 0.505 inches maximum aperture width, 1.500 inches nominal width, 0.280 inches minimum and 0.287 inches maximum all holes mounting hole diameter

Product Characteristics

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

Width: 1.500 inches nominal
Mounting Hole Diameter: 0.280 inches minimum and 0.287 inches maximum all holes
Mounting Hole Quantity: 2
Mounting Hole Type: unthreaded
Aperture Width: 0.500 inches minimum and 0.505 inches maximum
Aperture Length: 0.755 inches minimum and 0.760 inches maximum
Features Provided: aperture
Aperture Shape: rectangular
Material: steel corrosion resisting
Surface Treatment: passivate
Shape: special
Surface Treatment Document And Classification: qq-p-35 fed 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
7579994-001	Mounting Plate

FAQs

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

What is the FSCG of the NSN 5340-01-449-3982?

The FSCG of the NSN 5340-01-449-3982 is 5340

Does NSN 5340-01-449-3982 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 5340-01-449-3982 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-449-3982 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 5340-01-449-3982 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Tue, Sep 30, 1997