NSN 4820-01-323-1757

Part Details | FLUID VALVE STEM

4820-01-323-1757 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: 256348 PIECE 8, 256348 PIECE 8L1, 4820-01-323-1757, 01-323-1757, 4820013231757, 013231757

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUL 23, 199001-323-175732528 ( STEM, FLUID VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-323-1757
Part Number Cage Code Manufacturer
256348 PIECE 843689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
256348 PIECE 8L103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 4820-01-323-1757
Characteristic Specifications
MATERIAL COPPER ALLOY
VALVE TYPE FOR WHICH DESIGNED BALL
VALVE SIZE FOR WHICH DESIGNED4.000 INCHES
STEM ACTUATING END TYPE ROUNDED
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
CRITICALITY CODE JUSTIFICATIONZZZY
END ITEM IDENTIFICATIONBALL VALVE