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 |
|---|---|
| 53553 | AMETEK INC SCHUTTE AND KOERTING DIV |
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 |
|---|---|---|
| AJSG | SEAT ANGLE IN DEG | 45.000 NOMINAL |
| AJSG | SEAT ANGLE IN DEG | 45.000 NOMINAL |
| ABND | TAPER LENGTH | 1.250 INCHES NOMINAL |
| AJRM | UNDER FLANGE HEIGHT | 1.063 INCHES NOMINAL |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.875 INCHES NOMINAL |
| AJSH | SEAL ACCOMMODATION TYPE | GROOVED |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| ABQB | TAPER MAJOR DIAMETER | 6.250 INCHES NOMINAL |
| CQKM | SEATING SURFACE SHAPE | ANGULAR |
| STYL | STYLE DESIGNATOR | THREADED FLANGED |
| ABQA | TAPER MINOR DIAMETER | 5.500 INCHES NOMINAL |
| CQJX | NOMINAL THREAD SIZE | 7.000 INCHES SINGLE THREADED PORTION |
| CMLP | THREAD QUANTITY PER INCH | 8 SINGLE THREADED PORTION |
| ADAS | BODY INSIDE DIAMETER | 5.500 INCHES NOMINAL |
| ABKK | FLANGE DIAMETER | 7.474 INCHES MINIMUM AND 7.496 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | TWO LUGS,0.625 IN. SQUARE,WELDED ON 6.25 IN.ID 180 DEGREES APART |
| THSD | THREAD SERIES DESIGNATOR | UNS SINGLE THREADED PORTION |
| AASA | THREAD LENGTH | 0.875 INCHES NOMINAL SINGLE THREADED PORTION |