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 |
|---|---|
| 98750 | SAN ANTONIO AIR LOGISTICS CENTER |
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ABKV | OUTSIDE DIAMETER | 2.5680 INCHES MINIMUM AND 2.5980 INCHES MAXIMUM |
| ALYZ | CARBON RELIEF GROOVE | INCLUDED |
| AJFY | SEAT ANGLE IN DEG | 45.0 |
| ALYX | STEM STYLE | GROOVED |
| ANNQ | MATERIAL AND LOCATION | STEEL PWA678 77445 OVERALL |
| ALZB | NECK RADIUS | 0.8750 INCHES NOMINAL |
| ALZE | STEM DIAMETER | 0.6615 INCHES MINIMUM AND 0.6625 INCHES MAXIMUM |
| AASK | HEAD STYLE | MUSHROOM |
| AASU | HEAD HEIGHT | 0.4860 INCHES MINIMUM AND 0.5160 INCHES MAXIMUM |
| ZZZV | FSC APPLICATION DATA | ACFT ENG R2800 |
| ABGF | GROOVE WIDTH | 0.1865 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM |
| AAVZ | GROOVE DIAMETER | 0.5660 INCHES MINIMUM AND 0.5700 INCHES MAXIMUM |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 69.0 MEGAWATTS T-351 SOLUTION HEAT TREATED, COLD WORKED, STRESS RELIEVED BY STRETCHING TIP |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 35.0 MEGAWATTS 1 DRILLED HOLE, CONFIGURATION H STEM |
| ALZD | STEM LENGTH | 5.6070 INCHES MINIMUM AND 5.6370 INCHES MAXIMUM |
| ALZG | DISTANCE FROM GROOVE TO STEM END | 0.2230 INCHES MINIMUM AND 0.2330 INCHES MAXIMUM |