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 |
---|---|
76255 | MCQUAY-NORRIS INC OEM DIV AN SKF IND |
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 |
---|---|---|
AAZP | CHAMFER LENGTH | 0.0625 INCHES NOMINAL |
AAZP | CHAMFER LENGTH | 0.0625 INCHES NOMINAL |
ALZQ | FIRST GROOVE WIDTH | 0.2650 INCHES NOMINAL |
ANNQ | MATERIAL AND LOCATION | STEEL, FED STD 66, AISI/SAE 3140 OVERALL |
AJFY | SEAT ANGLE IN DEG | 45.0 |
ALYZ | CARBON RELIEF GROOVE | NOT INCLUDED |
AATE | CHAMFER ANGLE IN DEG | 60.0 |
ALZN | SECOND GROOVE DIAMETER | 0.2890 INCHES NOMINAL |
AASK | HEAD STYLE | FLAT |
ALZE | STEM DIAMETER | 0.3000 INCHES MINIMUM AND 0.3200 INCHES MAXIMUM |
ABKV | OUTSIDE DIAMETER | 1.2400 INCHES MINIMUM AND 1.2600 INCHES MAXIMUM |
ALZB | NECK RADIUS | 0.3125 INCHES NOMINAL |
ALZD | STEM LENGTH | 4.3680 INCHES NOMINAL |
ALZH | DISTANCE FROM FIRST GROOVE TO STEM END | 0.2500 INCHES NOMINAL |
ZZZV | FSC APPLICATION DATA | GASOLINE ENGINE |
ALZL | FIRST GROOVE DIAMETER | 0.2530 INCHES NOMINAL |
ASXJ | METALLIC HARDNESS RATING AND LOCATION | NOT RATED |
ALYX | STEM STYLE | DOUBLE GROOVED |
AASU | HEAD HEIGHT | 0.1562 INCHES NOMINAL |
ALZR | SECOND GROOVE WIDTH | 0.2890 NOMINAL INCHES |
ALZJ | DISTANCE FROM SECOND GROOVE TO STEM END | 3.1250 INCHES NOMINAL |