NSN 4820-01-443-3878

Part Details | FLUID VALVE STEM

4820-01-443-3878 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: 502AD063001A01V, 502-AD-06-3001-A01V, HBVS206000305, HBV-S2-06-0003-05, 8035001003B43107, 803-5001003-B431-07, 5001003, 4820-01-443-3878, 01-443-3878, 4820014433878, 014433878

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48APR 09, 199701-443-387832528 ( STEM, FLUID VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-443-3878
Part Number Cage Code Manufacturer
502-AD-06-3001-A01V0AZ22B.N.L. INDUSTRIES, INC.
HBV-S2-06-0003-050AZ22B.N.L. INDUSTRIES, INC.
803-5001003-B431-0753711NAVAL SEA SYSTEMS COMMAND
500100353711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-443-3878
Characteristic Specifications
MATERIAL NICKEL ALLOY 400
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281, CLASS AA FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT CHROMIUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-C-320, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE
VALVE TYPE FOR WHICH DESIGNED BALL
VALVE SIZE FOR WHICH DESIGNED0.750 INCHES
LARGEST OUTSIDE DIAMETER0.490 INCHES NOMINAL
OVERALL LENGTH1.719 INCHES NOMINAL
STEM ACTUATING END TYPE SQUARE
END ITEM IDENTIFICATIONSUPPLY CLASS AOE