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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
20912 ERTEL ENGINEERING CO

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
ANNQ MATERIAL AND LOCATION STEEL, CHROMIUM-NICKEL-ALLOY OVERALL
ABKV OUTSIDE DIAMETER 1.2656 INCHES NOMINAL
AJFY SEAT ANGLE IN DEG 45.0
ALYX STEM STYLE GROOVED
AAVZ GROOVE DIAMETER 0.2700 INCHES NOMINAL
ALYZ CARBON RELIEF GROOVE NOT INCLUDED
ALZE STEM DIAMETER 0.3090 INCHES NOMINAL
AASK HEAD STYLE FLAT
ABGF GROOVE WIDTH 0.2000 INCHES NOMINAL
ALZD STEM LENGTH 4.0970 INCHES NOMINAL
ALZG DISTANCE FROM GROOVE TO STEM END 0.2000 INCHES NOMINAL
AASU HEAD HEIGHT 0.1680 INCHES NOMINAL
ASXJ METALLIC HARDNESS RATING AND LOCATION NOT RATED
ALZB NECK RADIUS 0.2656 INCHES NOMINAL

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S-2306 , S2306 , 2805-00-987-1752 , 2805009871752 , 009871752