NSN 4820-01-159-7704
Part Details | VALVE SEAT
4820-01-159-7704 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: 25547368, 2554-73-68, 255473279, 2554-73-279, 255473068, 2554-73-068, 23991 ITEM 5 1IN, 2399-1 ITEM 5 1IN, 233991 ITEM 5 1IN, 23399-1 ITEM 5 1IN, 23399, 4820-01-159-7704, 01-159-7704, 4820011597704, 011597704
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | AUG 13, 1983 | 01-159-7704 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-159-7704
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2554-73-68 | 57574 | VELAN VALVE CORPORATION |
| 2554-73-279 | 57574 | VELAN VALVE CORPORATION |
| 2554-73-068 | 57574 | VELAN VALVE CORPORATION |
| 2399-1 ITEM 5 1IN | 57574 | VELAN VALVE CORPORATION |
| 23399-1 ITEM 5 1IN | 57574 | VELAN VALVE CORPORATION |
| 23399 | 57574 | VELAN VALVE CORPORATION |
Technical Data | NSN 4820-01-159-7704
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 2 THREADED FLANGED |
| FLANGE DIAMETER | 0.906 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 0.824 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.697 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.360 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.260 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 7.000 NOMINAL |