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 |
|---|---|---|
| AAUB | HOLE DIAMETER | 0.1050 INCHES MINIMUM AND 0.1100 INCHES MAXIMUM |
| AAUB | HOLE DIAMETER | 0.1050 INCHES MINIMUM AND 0.1100 INCHES MAXIMUM |
| ALYZ | CARBON RELIEF GROOVE | INCLUDED |
| ALZB | NECK RADIUS | 0.1875 INCHES NOMINAL |
| AJFY | SEAT ANGLE IN DEG | 45.0 |
| ANNQ | MATERIAL AND LOCATION | STEEL, FED STD 66, AISI/SAE 3140 STEM |
| ABKV | OUTSIDE DIAMETER | 0.8330 INCHES MINIMUM AND 0.8530 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.1150 INCHES MINIMUM AND 0.1350 INCHES MAXIMUM |
| ALZD | STEM LENGTH | 2.6870 INCHES MINIMUM AND 2.7070 INCHES MAXIMUM |
| ALZE | STEM DIAMETER | 0.2375 INCHES MINIMUM AND 0.2575 INCHES MAXIMUM |
| ALZY | DISTANCE FROM HOLE CENTER TO STEM END | 0.1460 INCHES MINIMUM AND 0.1660 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT |
| ANNQ | MATERIAL AND LOCATION | STEEL, FED STD 66, SAE EV3 HEAD |
| AATE | CHAMFER ANGLE IN DEG | 30.0 |
| AAZP | CHAMFER LENGTH | 0.0460 INCHES NOMINAL |
| ZZZV | FSC APPLICATION DATA | GASOLINE ENGINE |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | NOT RATED |
| ALYX | STEM STYLE | DRILLED |