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 |
|---|---|
| 77842 | EATON CORPORATION DBA CENTURIAN MECH |
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 |
|---|---|---|
| AASA | THREAD LENGTH | 0.688 INCHES NOMINAL FIRST THREADED PORTION |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-19468 MIL SPEC SINGLE MATERIAL RESPONSE SEAT |
| AJSG | SEAT ANGLE IN DEG | 45.000 NOMINAL |
| CQJX | NOMINAL THREAD SIZE | 2.500 INCHES SECOND THREADED PORTION |
| THSD | THREAD SERIES DESIGNATOR | UN FIRST THREADED PORTION |
| MATT | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE SEAT |
| STYL | STYLE DESIGNATOR | DOUBLE FLANGED |
| CQKM | SEATING SURFACE SHAPE | ANGULAR |
| CQFM | HARDNESS RATING | NOT RATED |
| MATT | MATERIAL | NICKEL ALLOY BODY |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281,CLASS A FED SPEC SINGLE MATERIAL RESPONSE BODY |
| THSD | THREAD SERIES DESIGNATOR | UN SECOND THREADED PORTION |
| CQJX | NOMINAL THREAD SIZE | 2.125 INCHES FIRST THREADED PORTION |
| AAJD | THREAD CLASS | 2A FIRST THREADED PORTION |
| AAJD | THREAD CLASS | 2A SECOND THREADED PORTION |
| ABKW | OVERALL HEIGHT | 2.515 INCHES NOMINAL |
| AASA | THREAD LENGTH | 0.594 INCHES NOMINAL SECOND THREADED PORTION |
| ADAS | BODY INSIDE DIAMETER | 1.125 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 12 SECOND THREADED PORTION |
| CMLP | THREAD QUANTITY PER INCH | 16 FIRST THREADED PORTION |
| FEAT | SPECIAL FEATURES | HEX WRENCHING FEATURE |