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) |
---|---|---|---|
48 | JAN 01, 1963 | 00-394-7439 | 35224 ( DISK, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

Cross Reference | NSN 4820-00-394-7439
Part Number | Cage Code | Manufacturer |
---|---|---|
P3979A | 70667 | ATLAS VALVE CO |
Technical Data | NSN 4820-00-394-7439
Characteristic | Specifications |
---|---|
MATERIAL | STEEL CORROSION RESISTING |
STYLE DESIGNATOR | 7 PLAIN |
SHANK DIAMETER | 1.250 INCHES NOMINAL |
TIP DIAMETER | 0.555 INCHES NOMINAL |
OVERALL HEIGHT | 4.845 INCHES NOMINAL |
FLANGE SEAT TO DISK END HEIGHT | 0.390 INCHES NOMINAL |
UNDER FLANGE HEIGHT | 4.343 INCHES NOMINAL |
SEAT ANGLE | 37.0 DEGREES NOMINAL |