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 |
---|---|
53781 | SPX CORP |
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 |
---|---|---|
ALZH | DISTANCE FROM FIRST GROOVE TO STEM END | 0.3750 INCHES NOMINAL |
ALZH | DISTANCE FROM FIRST GROOVE TO STEM END | 0.3750 INCHES NOMINAL |
AAZP | CHAMFER LENGTH | 0.0312 INCHES NOMINAL |
FEAT | SPECIAL FEATURES | USED ON CUMMINS DIESEL ENGINE,MDL NVH450,VT600,NH220,NH,NHB,NHBB,NHE195,NH220B,NH220BI,NHS,NHRS,HHBS,NRT,NRTO,NRTM,NH180,NH195,HR,HRBB,HRF,HRS,HRB,HRBS |
ALZB | NECK RADIUS | 0.3750 INCHES NOMINAL |
AGRA | MINOR DIAMETER LENGTH | 0.7500 INCHES NOMINAL |
AJFY | SEAT ANGLE IN DEG | 45.0 |
ALZL | FIRST GROOVE DIAMETER | 0.3070 INCHES NOMINAL |
ALZE | STEM DIAMETER | 0.4062 INCHES NOMINAL |
ALYZ | CARBON RELIEF GROOVE | NOT INCLUDED |
ANNQ | MATERIAL AND LOCATION | STEEL STEM |
AASK | HEAD STYLE | FLAT |
ALZN | SECOND GROOVE DIAMETER | 0.3070 INCHES NOMINAL |
ALZR | SECOND GROOVE WIDTH | 0.0625 NOMINAL INCHES |
ANNQ | MATERIAL AND LOCATION | STEEL, CORROSION RESISTING HEAD |
ABKV | OUTSIDE DIAMETER | 1.7500 INCHES NOMINAL |
ALZJ | DISTANCE FROM SECOND GROOVE TO STEM END | 0.5312 INCHES NOMINAL |
AATE | CHAMFER ANGLE IN DEG | 30.0 |
ADNA | MINOR OUTSIDE DIAMETER | 0.3750 INCHES NOMINAL |
ALZQ | FIRST GROOVE WIDTH | 0.0625 INCHES NOMINAL |
ALZD | STEM LENGTH | 6.8594 INCHES NOMINAL |
ASXJ | METALLIC HARDNESS RATING AND LOCATION | NOT RATED |
ALYX | STEM STYLE | DOUBLE GROOVED |
AASU | HEAD HEIGHT | 0.2031 INCHES NOMINAL |