NSN 4820-00-394-7439

Part Details | VALVE DISK

4820-00-394-7439 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: P3979A, 4820-00-394-7439, 00-394-7439, 4820003947439, 003947439

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-394-743935224 ( DISK, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-00-394-7439
Part Number Cage Code Manufacturer
P3979A70667ATLAS VALVE CO
Technical Data | NSN 4820-00-394-7439
Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING
STYLE DESIGNATOR7 PLAIN
SHANK DIAMETER1.250 INCHES NOMINAL
TIP DIAMETER0.555 INCHES NOMINAL
OVERALL HEIGHT4.845 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.390 INCHES NOMINAL
UNDER FLANGE HEIGHT4.343 INCHES NOMINAL
SEAT ANGLE37.0 DEGREES NOMINAL