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 |
|---|---|
| 91816 | CIRCOR AEROSPACE INC. DBA CIRCLE SEA |
Federal Supply Class
Title
VALVES, NONPOWERED
Inclusions:
INCLUDES AUTOMATIC NONPOWERED VALVES; GATE, GLOBE, ANGLE, CHECK, AND RELIEF VALVES; COCKS.
Exclusions:
EXCLUDES FIRE HYDRANTS (FSC 4210); SPRINKLER HEADS (FSC 4210); 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 |
|---|---|---|
| ADAR | BODY OUTSIDE DIAMETER | 1.555 INCHES MINIMUM AND 1.560 INCHES MAXIMUM |
| ADAS | BODY INSIDE DIAMETER | 0.156 INCHES MINIMUM AND 0.157 INCHES MAXIMUM |
| MATT | MATERIAL | ALUMINUM ALLOY 2011 SEAT |
| ABKW | OVERALL HEIGHT | 1.115 INCHES MINIMUM AND 1.116 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | HEAT TREAT PER MIL-H-6875 TO R/C 56/58 |
| SFTT | SURFACE TREATMENT | PASSIVATE SEAT |