Part Number
Part Number:
NSN:
NIIN:
Item Name:
INSERT , ENGINE VALVE SEAT
Definition:
A METAL RING DESIGNED TO PROVIDE A SEATING SURFACE FOR A VALVE, POPPET, ENGINE IT IS MADE OF SPECIAL HIGH-GRADE ALLOY METAL THAT CAN WITHSTAND HIGH OPERATING TEMPERATURES. FOR FULID VALVES, SEE SEAT, VALVE.
CAGE Information
Code | Company |
---|---|
79229 | WAUSAU PLANT- MACHINING DIV MUSKEGON |
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 |
---|---|---|
ABKW | OVERALL HEIGHT | 0.185 INCHES MINIMUM AND 0.189 INCHES MAXIMUM |
CQKM | SEATING SURFACE SHAPE | ANGULAR |
ADAR | BODY OUTSIDE DIAMETER | 1.190 INCHES MINIMUM AND 1.191 INCHES MAXIMUM |
STYL | STYLE DESIGNATOR | PLAIN |
MATT | MATERIAL | COBALT ALLOY OVERALL |
CQFM | HARDNESS RATING | 58.0 ROCKWELL C MAXIMUM FACE |
ADAS | BODY INSIDE DIAMETER | 0.965 INCHES MINIMUM AND 0.969 INCHES MAXIMUM |
AJSG | SEAT ANGLE IN DEG | 0.750 NOMINAL |
CQFM | HARDNESS RATING | 53.0 ROCKWELL C MINIMUM BODY |