Part Number
Part Number:
NSN:
NIIN:
Item Name:
VALVE , POPPET , ENGINE
Definition:
A MUSHROOM OR TULIP-SHAPED ITEM HAVING A CIRCULAR HEAD WITH A CONICAL FACE AND AN EXTENDED STEM USED TO REGULATE THE FLOW OF INCOMING FUEL-AIR MIXTURE OR AIR INTO THE COMBUSTION CHAMBER OR EXHAUST GASES FROM THE COMBUSTION CHAMBER OF A RECIPROCATING INTERNAL COMBUSTION ENGINE.
CAGE Information
| Code | Company |
|---|---|
| 02978 | L-3 COMMUNICATIONS CORPORATION DBA C |
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ALZG | DISTANCE FROM GROOVE TO STEM END | 0.2510 INCHES MINIMUM AND 0.2560 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 2.7450 INCHES MINIMUM AND 2.7550 INCHES MAXIMUM |
| ALZE | STEM DIAMETER | 0.4975 INCHES MINIMUM AND 0.4980 INCHES MAXIMUM |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 35.0 MEGAWATTS 2 DRILLED HOLES, CONFIGURATION H SEAT FACE |
| AAZP | CHAMFER LENGTH | 0.0300 INCHES NOMINAL |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 35.0 MEGAWATTS 2 DRILLED HOLES, CONFIGURATION H STEM |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 45.0 MEGAWATTS 3 DRILLED HOLES, CONFIGURATION H HEAD |
| AJFY | SEAT ANGLE IN DEG | 45.0 |
| ALYX | STEM STYLE | GROOVED |
| ANNQ | MATERIAL AND LOCATION | STEEL OVERALL |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 45.0 MEGAWATTS 3 DRILLED HOLES, CONFIGURATION H SEAT FACE |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 45.0 MEGAWATTS 3 DRILLED HOLES, CONFIGURATION H STEM |
| ALYZ | CARBON RELIEF GROOVE | NOT INCLUDED |
| ABGF | GROOVE WIDTH | 0.1560 INCHES MINIMUM AND 0.1660 INCHES MAXIMUM |
| ALZB | NECK RADIUS | 1.0000 INCHES NOMINAL |
| AAVZ | GROOVE DIAMETER | 0.4220 INCHES MINIMUM AND 0.4280 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.2650 INCHES MINIMUM AND 0.2750 INCHES MAXIMUM |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 44.0 MEGAWATTS 1 DRILLED HOLE, CONFIGURATION H TIP |
| ALZD | STEM LENGTH | 6.6260 INCHES MINIMUM AND 6.6410 INCHES MAXIMUM |
| AASK | HEAD STYLE | CONCAVE |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 35.0 MEGAWATTS 2 DRILLED HOLES, CONFIGURATION H HEAD |
| AATE | CHAMFER ANGLE IN DEG | 45.0 |