Part Number
Part Number:
NSN:
NIIN:
Item Name:
SEAT , VALVE
Definition:
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.
CAGE Information
| Code | Company |
|---|---|
| 00198 | PRATT AND WHITNEY CANADA INC WHITNEY |
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AJSG | SEAT ANGLE IN DEG | 43.500 MINIMUM AND 44.500 MAXIMUM |
| ADAS | BODY INSIDE DIAMETER | 2.306 INCHES MINIMUM AND 2.316 INCHES MAXIMUM |
| CQKM | SEATING SURFACE SHAPE | ANGULAR |
| CQFM | HARDNESS RATING | 90.0 ROCKWELL C MINIMUM OVERALL AND 105.0 ROCKWELL C MAXIMUM OVERALL |
| ADAR | BODY OUTSIDE DIAMETER | 2.397 INCHES MINIMUM AND 2.401 INCHES MAXIMUM |
| ZZZV | FSC APPLICATION DATA | ACFT ENG R2800 |
| MATT | MATERIAL | STEEL OVERALL |
| ABKK | FLANGE DIAMETER | 2.888 INCHES NOMINAL |
| STYL | STYLE DESIGNATOR | PLAIN FLANGED |
| AJRM | UNDER FLANGE HEIGHT | 0.136 INCHES MINIMUM AND 0.144 INCHES MAXIMUM |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.436 INCHES MINIMUM AND 0.439 INCHES MAXIMUM |