NSN 4820-00-200-9056
Part Details | VALVE SEAT
4820-00-200-9056 A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.
Alternate Parts: 426182400420001, 426-18-24-0042-0001, 026182400420001, 026-18-24-0042-0001, 6182416, 618-24-16, 6182401, 618-24-01, 4820-00-200-9056, 00-200-9056, 4820002009056, 002009056
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JAN 01, 1961 | 00-200-9056 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED

Cross Reference | NSN 4820-00-200-9056
Part Number | Cage Code | Manufacturer |
---|---|---|
426-18-24-0042-0001 | 16626 | CIRCOR INTL INC |
026-18-24-0042-0001 | 16626 | CIRCOR INTL INC |
618-24-16 | 16626 | CIRCOR INTL INC |
618-24-01 | 16626 | CIRCOR INTL INC |
Technical Data | NSN 4820-00-200-9056
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | PLAIN FLANGED |
FLANGE DIAMETER | 3.552 INCHES MINIMUM AND 3.557 INCHES MAXIMUM |
BODY OUTSIDE DIAMETER | 3.302 INCHES MINIMUM AND 3.307 INCHES MAXIMUM |
BODY INSIDE DIAMETER | 1.500 INCHES NOMINAL |
FLANGE SEAT TO DISK END HEIGHT | 0.155 INCHES NOMINAL |
UNDER FLANGE HEIGHT | 0.280 INCHES MINIMUM AND 0.285 INCHES MAXIMUM |
SEATING SURFACE SHAPE | ANGULAR |
SEAT ANGLE IN DEG | 34.000 MINIMUM AND 35.000 MAXIMUM |
SPECIAL FEATURES | 7.5 DEG ANGLE FACE OPPOSITE SEAT |