NSN 4820-01-456-0459

Part Details | FLUID VALVE STEM

4820-01-456-0459 An item usually metallic, threaded or unthreaded, used for securing to or positioning into a mating part. It is designed to be used in a globe, relief, regulator valve and the like as a means of controlling the flow of liquids or gases in a given system. One end may have an integral disk or be designed to accommodate a metallic or nonmetallic disk. The other end is designed for a handwheel, lever, spring, diaphragm and the like for nonpowered operation or to accommodate a gear, solenoid, air motor and the like for powered operation. The handwheel and/or disk may be furnished with the item. Excludes STEM, FAUCET; and STEM, NEEDLE VALVE.

Alternate Parts: DF330644 FN208, DF330644 FN-208, 8016408784 FIND 208, 801-6408784 FIND 208, 6408784, 4820-01-456-0459, 01-456-0459, 4820014560459, 014560459

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 28, 199801-456-045932528 ( STEM, FLUID VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-456-0459
Part Number Cage Code Manufacturer
DF330644 FN-20843689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
801-6408784 FIND 20853711NAVAL SEA SYSTEMS COMMAND
640878453711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-456-0459
Characteristic Specifications
MATERIAL NICKEL ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286 FORM 2, COND ANL, AH, FIN-C FED SPEC SINGLE MATERIAL RESPONSE
VALVE TYPE FOR WHICH DESIGNED BALL
LARGEST OUTSIDE DIAMETER1.520 INCHES MINIMUM AND 1.530 INCHES MAXIMUM
OVERALL LENGTH6.263 INCHES NOMINAL
STEM ACTUATING END TYPE FLATTED AND THREADED EXTERNALLY
FEATURES PROVIDED SPECIAL MARKING AND THREADED
SPECIAL FEATURESSEAWATER SERVICE
END ITEM IDENTIFICATIONTOP LOAD BALL VALVE