NSN 4820-01-216-8844
Part Details | VALVE SEAT
4820-01-216-8844 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: A7736.156(MOD), A15688PC13, A14319.001.156, 4820-01-216-8844, 01-216-8844, 4820012168844, 012168844
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | SEP 18, 1985 | 01-216-8844 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-216-8844
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| A7736.156(MOD) | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| A15688PC13 | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| A14319.001.156 | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
Technical Data | NSN 4820-01-216-8844
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | THREADED FLANGED |
| FLANGE DIAMETER | 1.795 INCHES MINIMUM AND 1.805 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 1.000 INCHES MINIMUM AND 1.003 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.375 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.066 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 44.000 MINIMUM AND 44.500 MAXIMUM |
| SEAL ACCOMMODATION TYPE | GROOVED |
| SPECIAL FEATURES | INTERNAL SOCKET 0.750 INCH HEXAGON FOR USE WITH INSERTED DRIVER |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| CRITICALITY CODE JUSTIFICATION | ZZZY |