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 |
|---|---|
| 53496 | SCHRAMM 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 |
|---|---|---|
| ABKV | OUTSIDE DIAMETER | 1.7760 INCHES MINIMUM AND 1.7860 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 1.7760 INCHES MINIMUM AND 1.7860 INCHES MAXIMUM |
| ALZH | DISTANCE FROM FIRST GROOVE TO STEM END | 0.3750 INCHES NOMINAL |
| AASU | HEAD HEIGHT | 0.1310 INCHES MINIMUM AND 0.1510 INCHES MAXIMUM |
| AAZP | CHAMFER LENGTH | 0.0312 INCHES NOMINAL |
| ALZB | NECK RADIUS | 0.3750 INCHES NOMINAL |
| ALZQ | FIRST GROOVE WIDTH | 0.1000 INCHES NOMINAL |
| ALZE | STEM DIAMETER | 0.3720 INCHES MINIMUM AND 0.3730 INCHES MAXIMUM |
| ANNQ | MATERIAL AND LOCATION | STEEL, FED STD 66, AISI/SAE 3140 OVERALL |
| AJFY | SEAT ANGLE IN DEG | 45.0 |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 60.0 SHORE SCLEROSCOPE MINIMUM TIP |
| ALYZ | CARBON RELIEF GROOVE | NOT INCLUDED |
| ALZJ | DISTANCE FROM SECOND GROOVE TO STEM END | 0.8438 INCHES NOMINAL |
| AASK | HEAD STYLE | FLAT |
| ALZR | SECOND GROOVE WIDTH | 0.0625 NOMINAL INCHES |
| ALZD | STEM LENGTH | 6.0960 INCHES MINIMUM AND 6.1110 INCHES MAXIMUM |
| ZZZV | FSC APPLICATION DATA | GASOLINE ENGINE |
| ALZN | SECOND GROOVE DIAMETER | 0.3120 INCHES MINIMUM AND 0.3170 INCHES MAXIMUM |
| ALZL | FIRST GROOVE DIAMETER | 0.3290 INCHES MINIMUM AND 0.3350 INCHES MAXIMUM |
| ALYX | STEM STYLE | DOUBLE GROOVED |
| AATE | CHAMFER ANGLE IN DEG | 45.0 |