NSN 4820-01-122-2117
Part Details | VALVE SEAT
4820-01-122-2117 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: MC15093, 4820-01-122-2117, 01-122-2117, 4820011222117, 011222117
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | NOV 18, 1981 | 01-122-2117 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-122-2117
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MC15093 | 76050 | EATON AEROSPACE LLCM C AEROSPACE DIV |
Technical Data | NSN 4820-01-122-2117
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | THREADED FLANGED |
| FLANGE DIAMETER | 0.294 INCHES MINIMUM AND 0.295 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 0.275 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.045 INCHES MINIMUM AND 0.065 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 0.310 INCHES MINIMUM AND 0.320 INCHES MAXIMUM |
| SEATING SURFACE SHAPE | FLAT |