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 |
|---|---|
| 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMS |
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 |
|---|---|---|
| ALZD | STEM LENGTH | 3.7969 INCHES NOMINAL |
| ALZD | STEM LENGTH | 3.7969 INCHES NOMINAL |
| ALZG | DISTANCE FROM GROOVE TO STEM END | 0.1875 INCHES NOMINAL |
| AJFY | SEAT ANGLE IN DEG | 45.0 |
| ALYX | STEM STYLE | GROOVED |
| ALZB | NECK RADIUS | 0.2187 INCHES NOMINAL |
| ALYZ | CARBON RELIEF GROOVE | NOT INCLUDED |
| AASK | HEAD STYLE | MUSHROOM |
| AATE | CHAMFER ANGLE IN DEG | 30.0 |
| ANNQ | MATERIAL AND LOCATION | STEEL, FED STD 66, SAE EV4 HEAD |
| ABGF | GROOVE WIDTH | 0.2656 INCHES NOMINAL |
| ANNQ | MATERIAL AND LOCATION | STEEL, FED STD 66, AISI/SAE 8640 STEM |
| ZZZV | FSC APPLICATION DATA | GASOLINE ENGINE |
| ANNQ | MATERIAL AND LOCATION | COBALT ALLOY SEAT FACE |
| AASU | HEAD HEIGHT | 0.1719 INCHES NOMINAL |
| ANNQ | MATERIAL AND LOCATION | COBALT ALLOY TIP |
| AAZP | CHAMFER LENGTH | 0.0469 INCHES NOMINAL |
| ALZE | STEM DIAMETER | 0.3100 INCHES NOMINAL |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | NOT RATED |
| AAVZ | GROOVE DIAMETER | 0.2500 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 1.1250 INCHES NOMINAL |