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 |
|---|---|
| 53711 | NAVAL SEA SYSTEMS COMMAND |
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 |
|---|---|---|
| AJFZ | SEAT RADIUS | 2.073 INCHES NOMINAL |
| ADAS | BODY INSIDE DIAMETER | 3.780 INCHES NOMINAL |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.418 INCHES NOMINAL |
| MATT | MATERIAL | COPPER ALLOY OVERALL |
| FEAT | SPECIAL FEATURES | FLANGE MTG,4 BOLT HOLES 0.435 IN. DIA ON A 5.535 IN. BC DIA |
| CQFM | HARDNESS RATING | NOT RATED |
| ADAR | BODY OUTSIDE DIAMETER | 4.489 INCHES NOMINAL |
| CQKM | SEATING SURFACE SHAPE | RADIAL |
| STYL | STYLE DESIGNATOR | PLAIN FLANGED |
| ABKK | FLANGE DIAMETER | 4.812 INCHES NOMINAL |
| AJRM | UNDER FLANGE HEIGHT | 0.830 INCHES NOMINAL |