NSN 4820-01-085-7071
Part Details | VALVE SEAT
4820-01-085-7071 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: MC12944, 4820-01-085-7071, 01-085-7071, 4820010857071, 010857071
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | NOV 13, 1979 | 01-085-7071 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-085-7071
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MC12944 | 76050 | EATON AEROSPACE LLCM C AEROSPACE DIV |
Technical Data | NSN 4820-01-085-7071
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 0 THREADED FLANGED |
| FLANGE DIAMETER | 0.550 INCHES MINIMUM AND 0.580 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 0.357 INCHES MINIMUM AND 0.360 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 0.111 INCHES MINIMUM AND 0.170 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.101 INCHES MINIMUM AND 0.108 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 0.418 INCHES MINIMUM AND 0.422 INCHES MAXIMUM |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 0.188 INCHES NOMINAL |