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 |
|---|---|
| 55883 | INDUSTRIAL PARTS DEPOT INC |
Federal Supply Class
Title
GASOLINE RECIPROCATING ENGINES,
Inclusions:
INCLUDES GAS RECIPROCATING ENGINES; ALL GASOLINE RECIPROCATING ENGINES EXCEPT AIRCRAFT PRIME MOVING.
Exclusions:
EXCLUDES ENGINE ACCESSORIES (FSC 2990).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ANNQ | MATERIAL AND LOCATION | CHROME SILICON,OVERALL |
| ANNQ | MATERIAL AND LOCATION | CHROME SILICON,OVERALL |
| ALZH | DISTANCE FROM FIRST GROOVE TO STEM END | 0.3750 INCHES NOMINAL |
| AASU | HEAD HEIGHT | 0.1406 INCHES NOMINAL |
| ALZL | FIRST GROOVE DIAMETER | 0.3020 INCHES MINIMUM AND 0.3080 INCHES MAXIMUM |
| ALZN | SECOND GROOVE DIAMETER | 0.3020 INCHES MINIMUM AND 0.3080 INCHES MAXIMUM |
| AAZP | CHAMFER LENGTH | 0.0312 INCHES NOMINAL |
| ALZE | STEM DIAMETER | 0.3700 INCHES MINIMUM AND 0.3710 INCHES MAXIMUM |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 40.0 HORSEPOWER METRIC 2 DRILLED HOLES, CONFIGURATION H SEAT FACE AND 50.0 HORSEPOWER METRIC 3 DRILLED HOLES, CONFIGURATION H SEAT FACE |
| ABKV | OUTSIDE DIAMETER | 1.5330 INCHES MINIMUM AND 1.5390 INCHES MAXIMUM |
| ALYZ | CARBON RELIEF GROOVE | INCLUDED |
| AJFY | SEAT ANGLE IN DEG | 45.0 |
| ALZD | STEM LENGTH | 4.6144 INCHES MINIMUM AND 4.6244 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT |
| ALZR | SECOND GROOVE WIDTH | 0.0625 NOMINAL INCHES |
| ALZJ | DISTANCE FROM SECOND GROOVE TO STEM END | 0.5310 INCHES NOMINAL |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 40.0 HORSEPOWER METRIC 2 DRILLED HOLES, CONFIGURATION H STEM AND 50.0 HORSEPOWER METRIC 3 DRILLED HOLES, CONFIGURATION H STEM |
| ALZB | NECK RADIUS | 0.3125 INCHES NOMINAL |
| ALZQ | FIRST GROOVE WIDTH | 0.0625 INCHES NOMINAL |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 40.0 HORSEPOWER METRIC 2 DRILLED HOLES, CONFIGURATION H HEAD AND 50.0 HORSEPOWER METRIC 3 DRILLED HOLES, CONFIGURATION H HEAD |
| ALYX | STEM STYLE | DOUBLE GROOVED |
| FEAT | SPECIAL FEATURES | FLANGE ON STEM 3.625 IN. FROM TIP END 0.500 IN. DIA BY 0.094 IN. W |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 65.0 HORSEPOWER METRIC 2 DRILLED HOLES, CONFIGURATION H TIP |
| AATE | CHAMFER ANGLE IN DEG | 45.0 |