NSN 4820-01-331-6893

Part Details | FLUID VALVE STEM

4820-01-331-6893 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: SS8452445483 ASSY MW, SS845-2445483 ASSY MW, 255587 PIECE 18, 255580 PIECE 9, 2640806X5 PIECE 18L1, 2640-806X5 PIECE 18L1, 255587 PIECE 18L1, 255580 PIECE 9L1, SS8452445483 ASSY MWL1, SS845-2445483 ASSY MWL1, 4820-01-331-6893, 01-331-6893, 4820013316893, 013316893

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48DEC 22, 199001-331-689332528 ( STEM, FLUID VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-331-6893
Part Number Cage Code Manufacturer
SS845-2445483 ASSY MW96169ELECTRIC BOAT CORPORATION
255587 PIECE 1843689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
255580 PIECE 943689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
2640-806X5 PIECE 18L103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
255587 PIECE 18L103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
255580 PIECE 9L103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
SS845-2445483 ASSY MWL103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 4820-01-331-6893
Characteristic Specifications
MATERIAL NICKEL AND COPPER AND ALUMINUM ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE
VALVE TYPE FOR WHICH DESIGNED BALL
VALVE SIZE FOR WHICH DESIGNED0.500 INCHES
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
CRITICALITY CODE JUSTIFICATIONZZZY
END ITEM IDENTIFICATIONVALVE B COMBN