NSN 4820-01-338-3550

Part Details | LIFT-CHECK VALVE

4820-01-338-3550 A valve with a stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first 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. In the second position, the valve disk is lifted from the seat to allow a flow of fluid in either direction through the valve. The valve disk may be spring loaded. See also VALVE, STOP-CHECK and VALVE, STOP-LIFT-CHECK.

Alternate Parts: 17B1N8012501, 17B1N8012-501, 59600016, 596000-16, 4820-01-338-3550, 01-338-3550, 4820013383550, 013383550

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 03, 199101-338-355027828 ( VALVE, LIFT-CHECK )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-338-3550
Part Number Cage Code Manufacturer
17B1N8012-50188277BOEING COMPANY, THEDBA BOEING
596000-1683533ESSEX INDUSTRIES, INC.DIV MANUFACTURING DIVISION
Technical Data | NSN 4820-01-338-3550
Characteristic Specifications
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE
VALVE OPERATION METHOD MANUAL
SPECIAL FEATURESVALVE DIMENSIONS: 3.260 IN. FROM BOTTOM OF VALVE TO TOP OF TOGGLE IN VERTICAL POSITION BY 1.490 IN. MIN TO 1.500 IN. MAX BY 0.750 IN.; DESIGNED FOR AIRBORNE USE; MAGNESSIUM AND TITANIUM ALLOYS SHALL NOT BE USED IN CONSTRUCTION OF THIS VALVE; CONNECTIONDATA: 0.125-27 ANPT