4820-00-152-9651

Stop-Check Valve

4820001529651 001529651 SS845-1889587ASSYEN1 1-2IN 2620-902ASSYEN1 1-2IN 2620-902ASSYEN1 1-2INL1 SS845-1889587ASSYEN1 1-2INL1

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. View more Stop-Check Valve

Managed by United States

NSN Created on 11 Jan 1968

Data Last Changed
November 2023

NATO Update Count
10

NATO Data Quality

4820-00-152-9651 VALVE,STOP-CHECK 4820001529651 001529651 1/1 — NSN 4820-00-152-9651 (Generic Image) 1/1

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Restrictions 4820-00-152-9651

IUID Required

4820-00-152-9651 is a Stop-Check Valve that is specifically designed to be or selected as being nuclear hard. In addition it has other critical features such as tolerance, fit restrictions or application.This item has been confirmed as a Critical Munitions List Item or a Sensitive Commerce Control List Item and cannot be in the possession of any party anywhere in the World who is not an authorized NATO Government. Any other possessor of this item should mutilate it now as possession violates international and local laws. This item is a US Munitions List Item and must be mutilated to scrap. This item is not suspected to be hazardous. This item does not contain a precious metal.