NSN 4820-01-535-4071

Part Details | STOP-CHECK VALVE

4820-01-535-4071 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: 8031385541033AF, 803-1385541-033AF, 4820-01-535-4071, 01-535-4071, 4820015354071, 015354071

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 29, 200501-535-407105486 ( VALVE, STOP-CHECK )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-01-535-4071
Part Number Cage Code Manufacturer
803-1385541-033AF80064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-535-4071
Characteristic Specifications
STYLE DESIGNATORA STRAIGHT THRU
VALVE SIZE3.000 INCHES
FACE TO FACE DISTANCE10.000 INCHES
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHODF$C
MOUNTING POSITIONR$DVT
RENEWABLE SEAT RING TYPE THREADED
BONNET TYPE OUTSIDE SCREW-YOKE
BONNET ATTACHMENT METHOD BOLTED
FURNISHED ITEMS AND QUANTITY1 HANDWHEEL
SPECIAL FEATURESSUITABLE FOR SALT WATER SERVICE; TECH MANUAL 0948-LP-012-5000
TEST DATA DOCUMENT81349-MIL-S-901D INTERIM CHNGE I FOR LIGHTWEIGHT EQUI+0.81349-MIL-S-901D INTERIM CHNGE I FOR LIGHTWEIGHT EQUI+0GR CL I TY SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). AND MIL-STD-167 TY I STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
END ITEM IDENTIFICATIONLHD8