NSN 4820-01-431-6683

Part Details | VALVE PISTON

4820-01-431-6683 A cylindrical item of various configurations which reciprocates in a valve body, assisting in the movement of the disk to open or close a valve. May include additional components such as ring(s), collar(s), spring(s) and the like. Excludes DISK, VALVE.

Alternate Parts: 8036983468PC018, 803-6983468-PC018, 6983468 PIECE 18, 6983468, 4820-01-431-6683, 01-431-6683, 4820014316683, 014316683

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 16, 199601-431-668336944 ( PISTON, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-431-6683
Part Number Cage Code Manufacturer
803-6983468-PC01853711NAVAL SEA SYSTEMS COMMAND
6983468 PIECE 1853711NAVAL SEA SYSTEMS COMMAND
698346853711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-431-6683
Characteristic Specifications
MATERIAL NICKEL ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-24480 MIL SPEC ALL MATERIAL RESPONSES
VALVE SIZE FOR WHICH DESIGNED8.000 INCHES
VALVE DESIGN CONTROL ACTIVITY53711
VALVE MODEL NUMBER FOR WHICH DESIGNED6983468
VALVE TYPE FOR WHICH DESIGNED CHECK
OUTSIDE DIAMETER10.500 INCHES NOMINAL
INSIDE DIAMETER1.130 INCHES NOMINAL
END ITEM IDENTIFICATIONFIRE FIGHTING EQUIPMENT