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 |
---|---|
15434 | CUMMINS INC. |
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 |
---|---|---|
AGRA | MINOR DIAMETER LENGTH | 0.6700 INCHES NOMINAL |
ALZL | FIRST GROOVE DIAMETER | 0.3040 INCHES NOMINAL |
ALYZ | CARBON RELIEF GROOVE | INCLUDED |
ASXJ | METALLIC HARDNESS RATING AND LOCATION | 40.0 ROCKWELL C MINIMUM STEM AND 50.0 ROCKWELL C MAXIMUM STEM |
ADNA | MINOR OUTSIDE DIAMETER | 0.3680 INCHES NOMINAL |
ALZN | SECOND GROOVE DIAMETER | 0.3040 INCHES NOMINAL |
AASK | HEAD STYLE | FLAT |
ANNQ | MATERIAL AND LOCATION | STEEL, CORROSION RESISTING HEAD |
ALZB | NECK RADIUS | 0.5500 INCHES MINIMUM AND 0.5700 INCHES MAXIMUM |
ALZJ | DISTANCE FROM SECOND GROOVE TO STEM END | 0.4120 INCHES NOMINAL |
AAZP | CHAMFER LENGTH | 0.0320 INCHES NOMINAL |
AASU | HEAD HEIGHT | 0.1800 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM |
ALZH | DISTANCE FROM FIRST GROOVE TO STEM END | 0.2420 INCHES NOMINAL |
ALZR | SECOND GROOVE WIDTH | 0.0700 NOMINAL INCHES |
ANNQ | MATERIAL AND LOCATION | SODIUM STEM |
AJFY | SEAT ANGLE IN DEG | 30.0 |
ALZE | STEM DIAMETER | 0.4000 INCHES NOMINAL |
ALZQ | FIRST GROOVE WIDTH | 0.0700 INCHES NOMINAL |
ALYX | STEM STYLE | DOUBLE GROOVED |
ABKV | OUTSIDE DIAMETER | 1.5250 INCHES MINIMUM AND 1.5350 INCHES MAXIMUM |
AATE | CHAMFER ANGLE IN DEG | 45.0 |
ALZD | STEM LENGTH | 6.0000 INCHES NOMINAL |