NSN 4820-01-231-0749
Part Details | VALVE SEAT
4820-01-231-0749 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: MC17327, 4820-01-231-0749, 01-231-0749, 4820012310749, 012310749
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | APR 22, 1986 | 01-231-0749 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-231-0749
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MC17327 | 76050 | EATON AEROSPACE LLCM C AEROSPACE DIV |
Technical Data | NSN 4820-01-231-0749
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 0 THREADED FLANGED |
| FLANGE DIAMETER | 0.5475 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 0.482 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.142 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.205 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.290 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 50.000 NOMINAL |
| SPECIAL FEATURES | TOP FLANGE HAS 0.120 WIDE BY 0.060 DEEP GROOVE;USED ON MC16770 |
| END ITEM IDENTIFICATION | F-15 AIRCRAFT |
| FSC APPLICATION DATA | AIRCRAFT HYDRAULIC,VACUUM,DEICING SYSTEMS |