7644-01-577-7974

Find complete technical information, availability, and procurement data for: 7644-01-577-7974
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Federal Supply Group

Books, Maps, and Other Publications

Federal Supply Classification

7644 Charts and Geodetic Products Digital Maps

National Stock Number

7644-01-577-7974

Item Name Code

66427

Assigment Date

09/17/2009 (16 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.

7644-01-577-7974, digital geospatial products

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
COIP 0008	Digital Geospatial Products
COIPX0008	Digital Geospatial Products

FAQs

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

What is the FSCG of the NSN 7644-01-577-7974?

The FSCG of the NSN 7644-01-577-7974 is 7644

Does the NSN 7644-01-577-7974 have a Schedule B code assigned?

Yes, the Schedule B code is 4905990000

Does NSN 7644-01-577-7974 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 7644-01-577-7974 contain precious materials?

Item does not contain precious metal.

Does NSN 7644-01-577-7974 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 7644-01-577-7974 was assigned to the Federal Catalog?

It was assigned 16 years ago, on Thu, Sep 17, 2009