Part Details | VALVE SEAT
4820-00-145-4124 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: 17315293, 173152-93, 1731520093, 173152-0093, 4820-00-145-4124, 00-145-4124, 4820001454124, 001454124
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | SEP 01, 1971 | 00-145-4124 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED

Cross Reference | NSN 4820-00-145-4124
Part Number | Cage Code | Manufacturer |
---|---|---|
173152-93 | 99657 | MAROTTA CONTROLS, INC. |
173152-0093 | 99657 | MAROTTA CONTROLS, INC. |
Technical Data | NSN 4820-00-145-4124
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | PLAIN FLANGED |
FLANGE DIAMETER | 0.747 INCHES MINIMUM AND 0.749 INCHES MAXIMUM |
BODY OUTSIDE DIAMETER | 0.688 INCHES MINIMUM AND 0.689 INCHES MAXIMUM |
BODY INSIDE DIAMETER | 0.375 INCHES MINIMUM AND 0.377 INCHES MAXIMUM |
FLANGE SEAT TO DISK END HEIGHT | 0.108 INCHES MINIMUM AND 0.112 INCHES MAXIMUM |
UNDER FLANGE HEIGHT | 0.037 INCHES MINIMUM AND 0.039 INCHES MAXIMUM |
SEATING SURFACE SHAPE | ANGULAR |
SEAT ANGLE IN DEG | 30.000 NOMINAL |