NSN 4820-01-451-4221

Part Details | FLUID VALVE STEM

4820-01-451-4221 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: 8035001003A8XX07A, 803-5001003-A8XX-07A, 5001003, 4820-01-451-4221, 01-451-4221, 4820014514221, 014514221

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48DEC 16, 199701-451-422132528 ( STEM, FLUID VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-451-4221
Part Number Cage Code Manufacturer
803-5001003-A8XX-07A53711NAVAL SEA SYSTEMS COMMAND
500100353711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-451-4221
Characteristic Specifications
MATERIAL NICKEL ALLOY 400
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281, CLASS A FED SPEC SINGLE MATERIAL RESPONSE
VALVE TYPE FOR WHICH DESIGNED BALL
VALVE SIZE FOR WHICH DESIGNED2.000 INCHES
LARGEST OUTSIDE DIAMETER0.624 INCHES NOMINAL
OVERALL LENGTH2.250 INCHES NOMINAL
STEM ACTUATING END TYPE SLOTTED
END ITEM IDENTIFICATIONNIMITZ CLASS CVN