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 |
---|---|
58275 | SASCO INC CANADIAN DIV |
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 |
---|---|---|
ALZE | STEM DIAMETER | 0.4337 INCHES MINIMUM AND 0.4345 INCHES MAXIMUM |
ALZN | SECOND GROOVE DIAMETER | 0.3590 INCHES MINIMUM AND 0.3650 INCHES MAXIMUM |
ASXJ | METALLIC HARDNESS RATING AND LOCATION | 45.0 ROCKWELL C MINIMUM TIP |
AAZP | CHAMFER LENGTH | 0.0300 INCHES NOMINAL |
ALZR | SECOND GROOVE WIDTH | 0.1090 NOMINAL INCHES |
ANNQ | MATERIAL AND LOCATION | STEEL OVERALL |
ALZL | FIRST GROOVE DIAMETER | 0.3590 INCHES MINIMUM AND 0.3650 INCHES MAXIMUM |
ALZJ | DISTANCE FROM SECOND GROOVE TO STEM END | 0.5305 INCHES MINIMUM AND 0.5455 INCHES MAXIMUM |
ALYZ | CARBON RELIEF GROOVE | NOT INCLUDED |
ALZD | STEM LENGTH | 5.1550 INCHES MINIMUM AND 5.1950 INCHES MAXIMUM |
ZZZV | FSC APPLICATION DATA | GASOLINEENGINE |
ALZB | NECK RADIUS | 0.4400 INCHES NOMINAL |
ALZH | DISTANCE FROM FIRST GROOVE TO STEM END | 0.2730 INCHES MINIMUM AND 0.2880 INCHES MAXIMUM |
AJFY | SEAT ANGLE IN DEG | 30.0 |
ABKV | OUTSIDE DIAMETER | 1.9990 INCHES MINIMUM AND 2.0009 INCHES MAXIMUM |
ALYX | STEM STYLE | DOUBLE GROOVED |
AASK | HEAD STYLE | CONCAVE |
AASU | HEAD HEIGHT | 0.1980 INCHES MINIMUM AND 0.2130 INCHES MAXIMUM |
ALZQ | FIRST GROOVE WIDTH | 0.1320 INCHES MINIMUM AND 0.1420 INCHES MAXIMUM |
AATE | CHAMFER ANGLE IN DEG | 45.0 |