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 |
|---|---|
| 20912 | ERTEL ENGINEERING CO |
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 |
|---|---|---|
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 47.0 MEGAWATTS 2 DRILLED HOLES, CONFIGURATION H TIP |
| 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 |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 48.0 HORSEPOWER METRIC 2 DRILLED HOLES, CONFIGURATION H HEAD |
| AJFY | SEAT ANGLE IN DEG | 45.0 |
| ALZH | DISTANCE FROM FIRST GROOVE TO STEM END | 0.3935 INCHES MINIMUM AND 0.4435 INCHES MAXIMUM |
| ANNQ | MATERIAL AND LOCATION | STEEL OVERALL |
| ALZQ | FIRST GROOVE WIDTH | 0.0604 INCHES MINIMUM AND 0.0644 INCHES MAXIMUM |
| ALZD | STEM LENGTH | 5.5525 INCHES MINIMUM AND 5.5625 INCHES MAXIMUM |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 58.0 HORSEPOWER METRIC 3 DRILLED HOLES, CONFIGURATION H HEAD |
| AAZP | CHAMFER LENGTH | 0.0430 INCHES NOMINAL |
| ALYZ | CARBON RELIEF GROOVE | NOT INCLUDED |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 48.0 HORSEPOWER METRIC 2 DRILLED HOLES, CONFIGURATION H SEAT FACE |
| AASK | HEAD STYLE | MUSHROOM |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 48.0 HORSEPOWER METRIC 2 DRILLED HOLES, CONFIGURATION H STEM |
| ALZB | NECK RADIUS | 0.3125 INCHES NOMINAL |
| AASU | HEAD HEIGHT | 0.0630 INCHES MINIMUM AND 0.1140 INCHES MAXIMUM |
| AATE | CHAMFER ANGLE IN DEG | 30.0 |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 58.0 HORSEPOWER METRIC 3 DRILLED HOLES, CONFIGURATION H SEAT FACE |
| ALZE | STEM DIAMETER | 0.3710 INCHES MINIMUM AND 0.3720 INCHES MAXIMUM |
| ZZZV | FSC APPLICATION DATA | GASOLINE ENGINE |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 58.0 HORSEPOWER METRIC 3 DRILLED HOLES, CONFIGURATION H STEM |
| ALZR | SECOND GROOVE WIDTH | 0.0604 NOMINAL MILS AND 0.0644 NOMINAL CENTIMETERS |
| ALZJ | DISTANCE FROM SECOND GROOVE TO STEM END | 0.5485 INCHES MINIMUM AND 0.6005 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 1.4340 INCHES MINIMUM AND 1.4440 INCHES MAXIMUM |
| ALYX | STEM STYLE | DOUBLE GROOVED |