NSN 4820-00-353-7638

Part Details | STOP-CHECK VALVE

4820-00-353-7638 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.

Alternate Parts: 2C9552K, 694883103, 694883-103, 4820-00-353-7638, 00-353-7638, 4820003537638, 003537638

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48FEB 06, 197400-353-763805486 ( VALVE, STOP-CHECK )
REFERENCE DRAWINGS & PICTURES

OFFSET

Cross Reference | NSN 4820-00-353-7638
Part Number Cage Code Manufacturer
2C9552K99240CRISSAIR, INC.DIV ESCO TECHNOLOGIES
694883-10398897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 4820-00-353-7638
Characteristic Specifications
SURFACE TREATMENT ANODIZE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE
STYLE DESIGNATOR OFFSET
OFFSET DISTANCE0.700 INCHES
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD AUTOMATIC
MOUNTING POSITIONR$DVT
BONNET TYPE PACKING RETAINING
DISK LOADING METHOD SPRING
MOUNTING FACILITY THREADED FASTENER