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 |
---|---|
76558 | MWM-MURPHY DIESEL CO |
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 |
---|---|---|
AAZP | CHAMFER LENGTH | 0.0312 INCHES NOMINAL |
AAZP | CHAMFER LENGTH | 0.0312 INCHES NOMINAL |
ANNQ | MATERIAL AND LOCATION | STEEL, FED STD 66, AISI/SAE 3140 OVERALL |
AJFY | SEAT ANGLE IN DEG | 45.0 |
ALZB | NECK RADIUS | 0.5000 INCHES NOMINAL |
ALYZ | CARBON RELIEF GROOVE | NOT INCLUDED |
AASK | HEAD STYLE | FLAT |
ALZR | SECOND GROOVE WIDTH | 0.0625 NOMINAL INCHES |
ALZJ | DISTANCE FROM SECOND GROOVE TO STEM END | 0.8750 INCHES NOMINAL |
ZZZV | FSC APPLICATION DATA | DIESEL ENGINE |
ASXJ | METALLIC HARDNESS RATING AND LOCATION | 28.0 MEGAWATTS 2 DRILLED HOLES, CONFIGURATION H OVERALL |
ABKV | OUTSIDE DIAMETER | 1.8100 INCHES MINIMUM AND 1.8150 INCHES MAXIMUM |
ALZH | DISTANCE FROM FIRST GROOVE TO STEM END | 0.2500 INCHES NOMINAL |
ALZL | FIRST GROOVE DIAMETER | 0.3720 INCHES MINIMUM AND 0.3760 INCHES MAXIMUM |
ALZN | SECOND GROOVE DIAMETER | 0.4050 INCHES MINIMUM AND 0.4100 INCHES MAXIMUM |
ALZQ | FIRST GROOVE WIDTH | 0.5625 INCHES NOMINAL |
ALZD | STEM LENGTH | 6.9062 INCHES NOMINAL |
ASXJ | METALLIC HARDNESS RATING AND LOCATION | 37.0 MEGAWATTS 3 DRILLED HOLES, CONFIGURATION H OVERALL |
ALYX | STEM STYLE | DOUBLE GROOVED |
ALZE | STEM DIAMETER | 0.4350 INCHES MINIMUM AND 0.4355 INCHES MAXIMUM |
AATE | CHAMFER ANGLE IN DEG | 45.0 |
AASU | HEAD HEIGHT | 0.1875 INCHES NOMINAL |