NSN 4820-01-390-2157

Part Details | FLUID VALVE STEM

4820-01-390-2157 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: 2641747 ITEM 17, 2641-747 ITEM 17, SS8452445483 ASSY CGL1, SS845-2445483 ASSY CGL1, SS8452109891 PIECE 8L1, SS845-2109891 PIECE 8L1, 2642174700174, 26421747-00174, 2641474 ITEM 17L1, 2641-474 ITEM 17L1, SS8452445483 ASSY CG, SS845-2445483 ASSY CG, SS8452109891 PIECE 8, SS845-2109891 PIECE 8, 4820-01-390-2157, 01-390-2157, 4820013902157, 013902157

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 13, 199401-390-215732528 ( STEM, FLUID VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-390-2157
Part Number Cage Code Manufacturer
2641-747 ITEM 1796169ELECTRIC BOAT CORPORATION
SS845-2445483 ASSY CGL103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
SS845-2109891 PIECE 8L103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
26421747-0017403950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
2641-474 ITEM 17L103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
SS845-2445483 ASSY CG53711NAVAL SEA SYSTEMS COMMAND
SS845-2109891 PIECE 880064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-390-2157
Characteristic Specifications
MATERIAL NICKEL ALLOY
VALVE TYPE FOR WHICH DESIGNED BALL
VALVE SIZE FOR WHICH DESIGNED3.000 INCHES
STEM ACTUATING END TYPE SLOTTED
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
CRITICALITY CODE JUSTIFICATIONZZZY