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 |
|---|---|---|
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 45.0 MEGAWATTS 2 DRILLED HOLES, CONFIGURATION H TIP |
| ALZN | SECOND GROOVE DIAMETER | 0.4660 INCHES MINIMUM AND 0.4700 INCHES MAXIMUM |
| AJFY | SEAT ANGLE IN DEG | 44.0 |
| ALZQ | FIRST GROOVE WIDTH | 0.3160 INCHES MINIMUM AND 0.3380 INCHES MAXIMUM |
| ALYZ | CARBON RELIEF GROOVE | NOT INCLUDED |
| ALZL | FIRST GROOVE DIAMETER | 0.4460 INCHES MINIMUM AND 0.4520 INCHES MAXIMUM |
| ALZR | SECOND GROOVE WIDTH | 0.0520 NOMINAL INCHES |
| ALZH | DISTANCE FROM FIRST GROOVE TO STEM END | 0.3960 INCHES MINIMUM AND 0.4120 INCHES MAXIMUM |
| ALZB | NECK RADIUS | 1.0000 INCHES NOMINAL |
| ANNQ | MATERIAL AND LOCATION | STEEL, AMS 5710 OVERALL |
| ALZE | STEM DIAMETER | 0.5282 INCHES MINIMUM AND 0.5287 INCHES MAXIMUM |
| ALZJ | DISTANCE FROM SECOND GROOVE TO STEM END | 0.6490 INCHES MINIMUM AND 0.6930 INCHES MAXIMUM |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 50.0 MEGAWATTS 3 DRILLED HOLES, CONFIGURATION H TIP |
| ABKV | OUTSIDE DIAMETER | 2.3750 INCHES NOMINAL |
| ALZD | STEM LENGTH | 4.6295 INCHES MINIMUM AND 4.6395 INCHES MAXIMUM |
| ALYX | STEM STYLE | DOUBLE GROOVED |
| AASK | HEAD STYLE | CONCAVE |
| AAZP | CHAMFER LENGTH | 0.0200 INCHES NOMINAL |
| AATE | CHAMFER ANGLE IN DEG | 45.0 |
| AASU | HEAD HEIGHT | 0.1875 INCHES NOMINAL |