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 |
---|---|
23862 | MILITARY VEHICLES OPN GENERAL MOTORS |
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 |
---|---|---|
ABQB | TAPER MAJOR DIAMETER | 1.250 INCHES NOMINAL |
ABQB | TAPER MAJOR DIAMETER | 1.250 INCHES NOMINAL |
ABQA | TAPER MINOR DIAMETER | 1.139 INCHES NOMINAL |
CQKM | SEATING SURFACE SHAPE | ANGULAR |
CQFM | HARDNESS RATING | 50.0 ROCKWELL C MINIMUM OVERALL AND 60.0 ROCKWELL C MAXIMUM OVERALL |
ADAR | BODY OUTSIDE DIAMETER | 1.575 INCHES NOMINAL |
STYL | STYLE DESIGNATOR | PLAIN |
MATT | MATERIAL | STEEL OVERALL |
ADAS | BODY INSIDE DIAMETER | 1.250 INCHES MINIMUM AND 1.260 INCHES MAXIMUM |
AJSG | SEAT ANGLE IN DEG | 0.500 NOMINAL |
ABND | TAPER LENGTH | 0.260 INCHES NOMINAL |
ABKW | OVERALL HEIGHT | 0.310 INCHES NOMINAL |