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 |
|---|---|
| 77220 | DANA CORP ENGINE PRODUCTS DIV |
Federal Supply Class
Title
DIESEL ENGINES AND COMPONENTS
Inclusions:
INCLUDES AUTOMOTIVE, INDUSTRIAL, MARINE, LOCOMOTIVE, AND ALL OTHER TYPES OF DIESEL AND SEMI-DIESEL ENGINES.
Exclusions:
EXCLUDES ENGINES ACCESSORIES (FSC 2990).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ALZG | DISTANCE FROM GROOVE TO STEM END | 0.3070 INCHES MINIMUM AND 0.3170 INCHES MAXIMUM |
| ALZG | DISTANCE FROM GROOVE TO STEM END | 0.3070 INCHES MINIMUM AND 0.3170 INCHES MAXIMUM |
| AAZP | CHAMFER LENGTH | 0.0312 INCHES NOMINAL |
| ALYX | STEM STYLE | GROOVED |
| ALZB | NECK RADIUS | 0.5000 INCHES NOMINAL |
| ABKV | OUTSIDE DIAMETER | 1.6820 INCHES MINIMUM AND 1.6920 INCHES MAXIMUM |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 48.0 HORSEPOWER METRIC 2 DRILLED HOLES, CONFIGURATION H OVERALL |
| ANNQ | MATERIAL AND LOCATION | STEEL, FED STD 66, SAE EV1 OVERALL |
| ALYZ | CARBON RELIEF GROOVE | NOT INCLUDED |
| ALZD | STEM LENGTH | 7.5895 INCHES MINIMUM AND 7.6205 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT |
| AASU | HEAD HEIGHT | 0.1970 INCHES MINIMUM AND 0.2070 INCHES MAXIMUM |
| ZZZV | FSC APPLICATION DATA | DIESEL ENGINE |
| AAVZ | GROOVE DIAMETER | 0.3290 INCHES MINIMUM AND 0.3350 INCHES MAXIMUM |
| ASXJ | METALLIC HARDNESS RATING AND LOCATION | 58.0 HORSEPOWER METRIC 3 DRILLED HOLES, CONFIGURATION H OVERALL |
| AATE | CHAMFER ANGLE IN DEG | 30.0 |
| ABGF | GROOVE WIDTH | 0.1320 INCHES MINIMUM AND 0.1420 INCHES MAXIMUM |
| AJFY | SEAT ANGLE IN DEG | 46.0 |
| ALZE | STEM DIAMETER | 0.4015 INCHES MINIMUM AND 0.4025 INCHES MAXIMUM |