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) | 00-510-5512 (005105512) |
| NCB Code | USA (00) |
| Manufacturer | Meggitt International Ltd |
| MRC | Criteria | Characteristic |
|---|---|---|
| ADAR | BODY OUTSIDE DIAMETER | 0.446 INCHES MINIMUM AND 0.450 INCHES MAXIMUM |
| ADAS | BODY INSIDE DIAMETER | 0.165 INCHES MINIMUM AND 0.277 INCHES MAXIMUM |
| CQKM | SEATING SURFACE SHAPE | FLAT |
| SR-5 | THE MANUFACTURERS DATA | |
| SR-5 | MANUFACTURERS CODE | 79318 |
| MATT | MATERIAL | STEEL OVERALL |
| ABKK | FLANGE DIAMETER | 0.620 INCHES MINIMUM AND 0.622 INCHES MAXIMUM |
| SR-5 | DESIGN CONTROL REFERENCE | 106557 |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.074 INCHES MINIMUM AND 0.078 INCHES MAXIMUM |
| AJRM | UNDER FLANGE HEIGHT | 0.560 INCHES MINIMUM AND 0.564 INCHES MAXIMUM |
| AJSH | SEAL ACCOMMODATION TYPE | GROOVED |
| FEAT | SPECIAL FEATURES | HOLES 0.156 DIA 4 PLACES THROUGH CENTER OF BODY |
| STYL | STYLE DESIGNATOR | PLAIN FLANGED |
| ZZZV | III FSC APPLICATION DATA | AIRCRAFT HYDRAULIC DIRECTIONAL FLOW CONTROL VALVE |
| CQFM | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| Relevant Components for NSN - 4820-00-510-5512, 4820005105512 | ||||
| 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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