4820-14-421-7939
Stop-Check Valve
4820144217939 144217939 NRSV8LR 750408
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
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Managed by France
NSN Created on 27 Jan 1988
Data Last Changed
July 2023
July 2023
NATO Update Count
1
1
NATO Data Quality

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Related Documents 4820-14-421-7939 5+ Documents (More...)
NRSV8LR 750408 A valve with a bolt or stem that may be mechanically actuated to two different positions
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660-04-750408-000-02 Managed by United Kingdom NSN Created on 25 Apr 1991 Data Last Changed January
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660-04-750408-000-02 Managed by United Kingdom NSN Created on 25 Apr 1991 Data Last Changed January
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Restrictions 4820-14-421-7939
End Users 4820-14-421-7939
- Germany (ZG)
Approved Sources 4820-14-421-7939
- Part Number
- Manufacturer
- Status
- NRSV8LR
- Manufacturer
- F0271 - Senior Aerospace Ermeto (Active)
- Primary Buy
- Primary Buy
- 750408
- F0271 - Senior Aerospace Ermeto (Active)
- Secondary Buy
- Secondary Buy
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