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Part Number

Part Number:
NSN:
NIIN:
Item Name:
GUIDE , VALVE STEM

Definition:

A REPLACEABLE CYLINDRICAL ITEM DESIGNED TO PROVIDE WEAR SURFACE AND MAINTAIN ALIGNMENT OF A RECIPROCATING VALVE STEM AND THE LIKE, IT MAY HAVE A FLANGE(S) AND/OR GROOVES.

CAGE Information

Code Company
19207 U S ARMY TANK AUTOMOTIVE COMMAND AMS

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
BQSM AA END CHAMFER LENGTH 0.031 INCHES NOMINAL
ABXV BORE DIAMETER 0.4390 INCHES NOMINAL
MATL MATERIAL IRON, CAST
ABHP OVERALL LENGTH 2.500 INCHES NOMINAL
BQSN AA END CHAMFER ANGLE IN DEG 45.0
BQSL BB END CHAMFER ANGLE IN DEG 15.0
AETC METALLIC HARDNESS RATING 74.0 MINIMUM ROCKWELL B AND 91.0 MAXIMUM ROCKWELL B
ABKV OUTSIDE DIAMETER 0.750 INCHES NOMINAL
BQSK BB END CHAMFER LENGTH 0.063 INCHES NOMINAL
BQSF BORE COUNTERBORE NOT INCLUDED
STYL STYLE DESIGNATOR PLAIN FLANGED
BQSJ BB END SHANK DIAMETER 0.627 INCHES NOMINAL
BQDC BORE COUNTERSINK NOT INCLUDED
AGQK MAJOR DIAMETER LENGTH 0.094 INCHES NOMINAL

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