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 |
|---|---|
| 14959 | CRANE CO DIV VALVE 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 |
|---|---|---|
| ABKW | OVERALL HEIGHT | 1.250 INCHES NOMINAL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A351 GR.CF-8M ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| THSD | THREAD SERIES DESIGNATOR | UNS FIRST THREADED PORTION |
| AJSG | SEAT ANGLE IN DEG | 43.000 NOMINAL |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNS SECOND THREADED PORTION |
| STYL | STYLE DESIGNATOR | DOUBLE FLANGED |
| CQKM | SEATING SURFACE SHAPE | ANGULAR |
| CQFM | HARDNESS RATING | NOT RATED |
| AASA | THREAD LENGTH | 0.562 INCHES NOMINAL FIRST THREADED PORTION |
| AASA | THREAD LENGTH | 0.688 INCHES NOMINAL SECOND THREADED PORTION |
| CMLP | THREAD QUANTITY PER INCH | 11-1/2 FIRST THREADED PORTION |
| AAJD | THREAD CLASS | 2A FIRST THREADED PORTION |
| AAJD | THREAD CLASS | 2A SECOND THREADED PORTION |
| CMLP | THREAD QUANTITY PER INCH | 11-1/2 SECOND THREADED PORTION |
| CQJX | NOMINAL THREAD SIZE | 4.337 INCHES SECOND THREADED PORTION |
| ADAS | BODY INSIDE DIAMETER | 3.500 INCHES NOMINAL |
| CQJX | NOMINAL THREAD SIZE | 4.012 INCHES FIRST THREADED PORTION |