NSN 4820-00-956-1542
Part Details | VALVE SEAT
4820-00-956-1542 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: 790D191H04, 790D19104, 790D191-04, 672J564PC82, 672J564PC82, 4820-00-956-1542, 00-956-1542, 4820009561542, 009561542
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAY 11, 1966 | 00-956-1542 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-00-956-1542
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 790D191H04 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS |
| 790D191-04 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS |
| 672J564PC82 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS |
| 672J564PC82 | 79500 | WESTINGHOUSE ELECTRIC CORP |
Technical Data | NSN 4820-00-956-1542
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 4 THREADED FLANGED |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 0.433 INCHES MINIMUM AND 0.443 INCHES MAXIMUM |
| TAPER MINOR DIAMETER | 1.370 INCHES MINIMUM AND 1.380 INCHES MAXIMUM |
| TAPER MAJOR DIAMETER | 1.875 INCHES NOMINAL |