Part Number
Part Number:
NSN:
NIIN:
Item Name:
SEAT , VALVE
Definition:
A REPLACEABLE ITEM DESIGNED TO PROVIDE A STATIONARY SEATING SURFACE FOR A MATING, MOVEABLE ITEM SUCH AS A VALVE DISK OR THE LIKE. THE BODY MAY HAVE A FLANGE OF VARIOUS SHAPES. FOR DIESEL AND GASOLINE RECIPROCATING ENGINES, SEE INSERT, ENGINE VALVE SEAT.
CAGE Information
| Code | Company |
|---|---|
| 08080 | KEMP/REAL-TIME LABORATORIES |
Federal Supply Class
Title
VALVES, POWERED
Inclusions:
INCLUDES ELECTRIC MOTOR OPERATED VALVES; HYDRAULIC OPERATED VALVES; SOLENOID OPERATED VALVES.
Exclusions:
EXCLUDES ENGINE INTAKE AND EXHAUST VALVES (FSC 2990, 2815); VALVES SPECIFICALLY DESIGNED FOR USE WITH FIRE FIGHTING EQUIPMENT (FSC 4210); PLUMBING EQUIPMENT, AND THE LIKE (FSC 4540).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AJSH | SEAL ACCOMMODATION TYPE | GROOVED |
| CQKW | BODY STEPPED INSIDE DIAMETER | 0.297 INCHES NOMINAL FIRST STEP |
| CQKM | SEATING SURFACE SHAPE | ANGULAR |
| AJSG | SEAT ANGLE IN DEG | 3.000 NOMINAL |
| STYL | STYLE DESIGNATOR | THREADED FLANGED |
| ADAR | BODY OUTSIDE DIAMETER | 0.499 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| ABKW | OVERALL HEIGHT | 0.363 INCHES MINIMUM AND 0.367 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL OVERALL |
| CQKW | BODY STEPPED INSIDE DIAMETER | 0.218 INCHES MINIMUM SECOND STEP AND 0.219 INCHES MAXIMUM SECOND STEP |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 CLASS440C FED SPEC ALL MATERIAL RESPONSES OVERALL |
| CQFM | HARDNESS RATING | 46.0 ROCKWELL C MINIMUM OVERALL AND 50.0 ROCKWELL C MAXIMUM OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |