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 |
|---|---|
| 18954 | KORODY-COLYER CORP A CR INDUSTRIES C |
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 |
|---|---|---|
| ABND | TAPER LENGTH | 0.500 INCHES NOMINAL |
| ABND | TAPER LENGTH | 0.500 INCHES NOMINAL |
| AJFZ | SEAT RADIUS | 0.499 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| ABQB | TAPER MAJOR DIAMETER | 0.781 INCHES NOMINAL |
| MATT | MATERIAL | COPPER ALLOY OVERALL |
| ADAR | BODY OUTSIDE DIAMETER | 0.781 INCHES NOMINAL |
| CQFM | HARDNESS RATING | NOT RATED |
| CQKM | SEATING SURFACE SHAPE | RADIAL |
| ABQA | TAPER MINOR DIAMETER | 0.625 INCHES NOMINAL |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.500 INCHES NOMINAL |
| CQKW | BODY STEPPED INSIDE DIAMETER | 0.437 INCHES MINIMUM SECOND STEP AND 0.438 INCHES MAXIMUM SECOND STEP |
| STYL | STYLE DESIGNATOR | PLAIN FLANGED |
| ABKK | FLANGE DIAMETER | 1.188 INCHES NOMINAL |
| CQKW | BODY STEPPED INSIDE DIAMETER | 0.531 INCHES NOMINAL FIRST STEP |
| AJRM | UNDER FLANGE HEIGHT | 0.500 INCHES NOMINAL |