NSN 4820-00-136-2024
Part Details | VALVE SEAT
4820-00-136-2024 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: 17769281, 177692-81, 4820-00-136-2024, 00-136-2024, 4820001362024, 001362024
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JAN 15, 1969 | 00-136-2024 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED

Cross Reference | NSN 4820-00-136-2024
Part Number | Cage Code | Manufacturer |
---|---|---|
177692-81 | 99657 | MAROTTA CONTROLS, INC. |
Technical Data | NSN 4820-00-136-2024
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | PLAIN FLANGED |
FLANGE DIAMETER | 0.497 INCHES MINIMUM AND 0.499 INCHES MAXIMUM |
BODY OUTSIDE DIAMETER | 0.377 INCHES MINIMUM AND 0.379 INCHES MAXIMUM |
BODY INSIDE DIAMETER | 0.280 INCHES MINIMUM AND 0.281 INCHES MAXIMUM |
FLANGE SEAT TO DISK END HEIGHT | 0.075 INCHES MINIMUM AND 0.076 INCHES MAXIMUM |
UNDER FLANGE HEIGHT | 0.068 INCHES MINIMUM AND 0.073 INCHES MAXIMUM |
SEATING SURFACE SHAPE | RADIAL |
SEAT RADIUS | 0.005 INCHES MINIMUM AND 0.025 INCHES MAXIMUM |