NSN 4820-01-278-2186

Part Details | FLUID VALVE STEM

4820-01-278-2186 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: 2640785X7 ITEM 4, 2640-785X7 ITEM 4, 8455486677 ITEM 8L1, 845-5486677 ITEM 8L1, 2640785X7 ITEM 4L1, 2640-785X7 ITEM 4L1, 8455486677 ITEM 8, 845-5486677 ITEM 8, 4820-01-278-2186, 01-278-2186, 4820012782186, 012782186

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 03, 198801-278-218632528 ( STEM, FLUID VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-278-2186
Part Number Cage Code Manufacturer
2640-785X7 ITEM 496169ELECTRIC BOAT CORPORATION
845-5486677 ITEM 8L103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
2640-785X7 ITEM 4L103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
845-5486677 ITEM 880064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-278-2186
Characteristic Specifications
MATERIAL COPPER ALLOY
VALVE TYPE FOR WHICH DESIGNED BALL
STEM ACTUATING END TYPE ROUNDED
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
CRITICALITY CODE JUSTIFICATIONZZZY