AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Seat Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-474-2189 (004742189) |
| NCB Code | USA (00) |
| Manufacturer | Meggitt International Ltd |
| MRC | Criteria | Characteristic |
|---|---|---|
| ADAR | BODY OUTSIDE DIAMETER | 0.266 INCHES NOMINAL |
| ADAS | BODY INSIDE DIAMETER | 0.203 INCHES NOMINAL |
| SR-5 | THE MANUFACTURERS DATA | |
| CQKM | SEATING SURFACE SHAPE | ANGULAR |
| AGAV | III END ITEM IDENTIFICATION | 16503235001 |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| SR-5 | MANUFACTURERS CODE | 79318 |
| ABKK | FLANGE DIAMETER | 0.374 INCHES NOMINAL |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.149 INCHES NOMINAL |
| AJRM | UNDER FLANGE HEIGHT | 0.151 INCHES NOMINAL |
| AJSG | SEAT ANGLE IN DEG | 45.000 NOMINAL |
| AJSH | SEAL ACCOMMODATION TYPE | GROOVED |
| MATT | MATERIAL | STEEL COMP 440C OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| SR-5 | DESIGN CONTROL REFERENCE | 2667 |
| STYL | STYLE DESIGNATOR | PLAIN FLANGED |
| ZZZV | III FSC APPLICATION DATA | ACFT HYD SYSTEM |
| ABKW | OVERALL HEIGHT | 0.375 INCHES NOMINAL |
| CQFM | HARDNESS RATING | NOT RATED |
| Relevant Components for NSN - 4820-00-474-2189, 4820004742189 | ||||
| 4820-01-355-0373 (4820013550373) | 4820-01-596-5537 (4820015965537) | 4820-01-428-4292 (4820014284292) | 4820-01-572-3577 (4820015723577) | |
| 4820-01-535-9663 (4820015359663) | 4820-01-278-9880 (4820012789880) | 4820-01-412-2051 (4820014122051) | 4820-12-365-1402 (4820123651402) | |
| 4810-12-380-1387 (4810123801387) | 4820-01-492-3226 (4820014923226) | 4820-01-299-0262 (4820012990262) | 4820-01-263-0040 (4820012630040) | |
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