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 |
|---|---|
| 81205 | THE BOEING COMPANY DBA BOEING DIV DE |
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 |
|---|---|---|
| ZZZV | FSC APPLICATION DATA | ACFT STEERING METERING VALVE |
| ZZZV | FSC APPLICATION DATA | ACFT STEERING METERING VALVE |
| MATT | MATERIAL | STEEL FLANGE |
| AJRM | UNDER FLANGE HEIGHT | 0.480 INCHES NOMINAL |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.800 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | 2 BLEED HOLES |
| CQKM | SEATING SURFACE SHAPE | FLAT |
| CQFM | HARDNESS RATING | 27.0 ROCKWELL C MINIMUM FLANGE AND 27.0 ROCKWELL C MAXIMUM FLANGE |
| ABKK | FLANGE DIAMETER | 0.871 INCHES MINIMUM AND 0.873 INCHES MAXIMUM |
| STYL | STYLE DESIGNATOR | PLAIN FLANGED |
| ADAR | BODY OUTSIDE DIAMETER | 0.620 INCHES NOMINAL |
| ADAS | BODY INSIDE DIAMETER | 0.500 INCHES MINIMUM AND 0.599 INCHES MAXIMUM |