NSN 4820-01-443-8644

Part Details | VALVE DISK

4820-01-443-8644 An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.

Alternate Parts: C7915101 FN MRHFA11, C791-5101 FN MRHF-A11, C7915101, C791-5101, DF23004655 FN MRHFA11, DF2300-4655 FN MRHF-A11, 6406592, 5566406592MRHFB11, 556-6406592-MRHF-B11, 5566406592MRHFA11, 556-6406592-MRHF-A11, 218016052, 4820-01-443-8644, 01-443-8644, 4820014438644, 014438644

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48APR 21, 199701-443-864435224 ( DISK, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-01-443-8644
Part Number Cage Code Manufacturer
C791-5101 FN MRHF-A1196169ELECTRIC BOAT CORPORATION
C791-510196169ELECTRIC BOAT CORPORATION
DF2300-4655 FN MRHF-A1143689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
640659253711NAVAL SEA SYSTEMS COMMAND
556-6406592-MRHF-B1153711NAVAL SEA SYSTEMS COMMAND
556-6406592-MRHF-A1153711NAVAL SEA SYSTEMS COMMAND
21801605253711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-443-8644
Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING
STYLE DESIGNATOR5 PLAIN
SHANK DIAMETER0.500 INCHES NOMINAL
OUTSIDE DIAMETER3.060 INCHES NOMINAL
OVERALL HEIGHT5.250 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT4.500 INCHES NOMINAL
SEAT ANGLE45.0 DEGREES NOMINAL
SPECIAL FEATURESFOR CHECK VALVE USED IN ASSY A AND ASSY B
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN