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 |
|---|---|
| 66850 | TYCO VALVES & CONTROLS LP USE CAGE C |
Federal Supply Class
Title
VALVES, POWERED
Inclusions:
INCLUDES ELECTRIC MOTOR OPERATED VALVES; HYDRAULIC OPERATED VALVES; SOLENOID OPERATED VALVES.
Exclusions:
EXCLUDES ENGINE INTAKE AND EXHAUST VALVES (FSC 2990, 2815); 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 |
|---|---|---|
| AJRM | UNDER FLANGE HEIGHT | 0.312 INCHES NOMINAL |
| AJRM | UNDER FLANGE HEIGHT | 0.312 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | HEX SHAPED FLANGE |
| ADAS | BODY INSIDE DIAMETER | 0.281 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| CQFM | HARDNESS RATING | 300.0 BRINELL STANDARD MINIMUM OVERALL |
| AAJD | THREAD CLASS | 2A SINGLE THREADED PORTION |
| CQKM | SEATING SURFACE SHAPE | ANGULAR |
| STYL | STYLE DESIGNATOR | THREADED FLANGED |
| AASA | THREAD LENGTH | 0.312 INCHES NOMINAL SINGLE THREADED PORTION |
| CMLP | THREAD QUANTITY PER INCH | 20 SINGLE THREADED PORTION |
| MATT | MATERIAL | STEEL OVERALL |
| ABKK | FLANGE DIAMETER | 0.750 INCHES NOMINAL |
| CQJX | NOMINAL THREAD SIZE | 0.562 INCHES SINGLE THREADED PORTION |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.185 INCHES MINIMUM AND 0.191 INCHES MAXIMUM |
| THSD | THREAD SERIES DESIGNATOR | UN SINGLE THREADED PORTION |