NSN 4820-01-170-1280

Part Details | STOP-CHECK VALVE

4820-01-170-1280 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: 7117210003 02731, 7-117210003 02731, 7117210003, 7-117210003, 7117210003, 7-117210003, 35201000, 35201000, 4820-01-170-1280, 01-170-1280, 4820011701280, 011701280

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 20, 198401-170-128005486 ( VALVE, STOP-CHECK )
REFERENCE DRAWINGS & PICTURES

CROSS

Cross Reference | NSN 4820-01-170-1280
Part Number Cage Code Manufacturer
7-117210003 027318V613BOEING COMPANY, THEDBA BOEING
7-1172100038V613BOEING COMPANY, THEDBA BOEING
7-11721000302731MCDONNELL DOUGLAS HELICOPTER CO INC
3520100045402MEGGITT SAFETY SYSTEMS, INC.DBA MEGGITT CONTROL SYSTEMS-VENTURA
3520100005167MEGGITT SAFETY SYSTEMS, INC.DBA MEGGITT CONTROL SYSTEMS-VENTURA
Technical Data | NSN 4820-01-170-1280
Characteristic Specifications
STYLE DESIGNATOR CROSS
VALVE OPERATION METHOD AUTOMATIC
END ITEM IDENTIFICATIONAH-64 HELICOPTER USED TO DISPENSE HALON IN CASE OF FIRE TO HELICOPTER ENGINES