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 |
|---|---|
| 3H889 | PARKER-HANNIFIN CORPORATION DBA FLUI |
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 |
|---|---|---|
| ABKK | FLANGE DIAMETER | 0.557 INCHES MINIMUM AND 0.561 INCHES MAXIMUM |
| ABKK | FLANGE DIAMETER | 0.557 INCHES MINIMUM AND 0.561 INCHES MAXIMUM |
| CQFM | HARDNESS RATING | NOT RATED |
| ADAS | BODY INSIDE DIAMETER | 0.308 INCHES MINIMUM AND 0.310 INCHES MAXIMUM |
| CQKM | SEATING SURFACE SHAPE | FLAT |
| MATT | MATERIAL | STEEL OVERALL |
| STYL | STYLE DESIGNATOR | PLAIN FLANGED |
| ADAR | BODY OUTSIDE DIAMETER | 0.375 INCHES MINIMUM AND 0.385 INCHES MAXIMUM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66,AISI 304/SAE 30304 FED STD ALL MATERIAL RESPONSES OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ES-F59-2,PARKER HANNIFIN CORP MFR REF ALL TREATMENT RESPONSES OVERALL |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.072 INCHES MINIMUM AND 0.078 INCHES MAXIMUM |
| AJFZ | SEAT RADIUS | 0.030 INCHES NOMINAL |
| AJRM | UNDER FLANGE HEIGHT | 0.355 INCHES MINIMUM AND 0.365 INCHES MAXIMUM |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |