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 |
|---|---|
| 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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 |
|---|---|---|
| ABND | TAPER LENGTH | 0.985 INCHES NOMINAL |
| ABND | TAPER LENGTH | 0.985 INCHES NOMINAL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | STELLITE 11660 MFR REF SINGLE MATERIAL RESPONSE FACE |
| ADAS | BODY INSIDE DIAMETER | 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM |
| AJSH | SEAL ACCOMMODATION TYPE | GROOVED |
| AJFZ | SEAT RADIUS | 0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 9214 11660 MFR REF SINGLE MATERIAL RESPONSE BODY |
| ABKK | FLANGE DIAMETER | 1.480 INCHES MINIMUM AND 1.490 INCHES MAXIMUM |
| CQFM | HARDNESS RATING | NOT RATED |
| ADAR | BODY OUTSIDE DIAMETER | 1.127 INCHES NOMINAL |
| CQKM | SEATING SURFACE SHAPE | RADIAL |
| MATT | MATERIAL | STEEL BODY |
| STYL | STYLE DESIGNATOR | PLAIN FLANGED |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.682 INCHES MINIMUM AND 0.692 INCHES MAXIMUM |
| ABQA | TAPER MINOR DIAMETER | 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM |
| AJRM | UNDER FLANGE HEIGHT | 0.496 INCHES MINIMUM AND 0.506 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL FACE |
| ABQB | TAPER MAJOR DIAMETER | 0.688 INCHES NOMINAL |