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 |
|---|---|
| 17572 | STERLING ENGINE CO INC |
Federal Supply Class
Title
DIESEL ENGINES AND COMPONENTS
Inclusions:
INCLUDES AUTOMOTIVE, INDUSTRIAL, MARINE, LOCOMOTIVE, AND ALL OTHER TYPES OF DIESEL AND SEMI-DIESEL ENGINES.
Exclusions:
EXCLUDES ENGINES ACCESSORIES (FSC 2990).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| CQFM | HARDNESS RATING | 62.0 ROCKWELL C MAXIMUM FACE |
| CQFM | HARDNESS RATING | 62.0 ROCKWELL C MAXIMUM FACE |
| ADAS | BODY INSIDE DIAMETER | 1.870 INCHES MINIMUM AND 1.880 INCHES MAXIMUM |
| ABKW | OVERALL HEIGHT | 0.435 INCHES MINIMUM AND 0.440 INCHES MAXIMUM |
| CQKM | SEATING SURFACE SHAPE | ANGULAR |
| CQFM | HARDNESS RATING | 56.0 ROCKWELL C MINIMUM BODY |
| STYL | STYLE DESIGNATOR | PLAIN |
| MATT | MATERIAL | STEEL OVERALL |
| ADAR | BODY OUTSIDE DIAMETER | 2.380 INCHES MINIMUM AND 2.381 INCHES MAXIMUM |
| AJSG | SEAT ANGLE IN DEG | 0.750 NOMINAL |