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) | 00-431-1650 (004311650) |
| NCB Code | USA (00) |
| Manufacturer | Caterpillar Inc, Leroi International Inc, Compair Kellogg, Parker Hannifin Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKW | OVERALL HEIGHT | 2.590 INCHES MINIMUM AND 2.605 INCHES MAXIMUM |
| ADAR | BODY OUTSIDE DIAMETER | 11.750 INCHES MINIMUM AND 11.760 INCHES MAXIMUM |
| ADAS | BODY INSIDE DIAMETER | 2.969 INCHES NOMINAL |
| AJSG | SEAT ANGLE IN DEG | 51.700 MAXIMUM |
| AJSH | SEAL ACCOMMODATION TYPE | RECESSED |
| CQFM | HARDNESS RATING | 60.0 SHORE DUROMETER D MINIMUM BODY AND 70.0 SHORE DUROMETER D MAXIMUM BODY |
| CQKM | SEATING SURFACE SHAPE | ANGULAR |
| MATT | MATERIAL | PLASTIC FACE |
| MATT | MATERIAL | RUBBER BODY OR RUBBER SYNTHETIC-NATURAL BODY |
| MATT | MATERIAL | RUBBER SEAT |
| STYL | STYLE DESIGNATOR | PLAIN |
| Relevant Components for NSN - 4820-00-431-1650, 4820004311650 | ||||
| 4820-01-437-8926 (4820014378926) | 4820-01-258-2410 (4820012582410) | 4820-00-432-1714 (4820004321714) | 4820-01-271-9629 (4820012719629) | |
| 4820-01-578-9600 (4820015789600) | 4820-00-092-6590 (4820000926590) | 4820-01-417-2811 (4820014172811) | 4820-01-365-0880 (4820013650880) | |
| 4820-01-697-1452 (4820016971452) | 4820-15-149-7310 (4820151497310) | 4820-00-506-2869 (4820005062869) | 4820-00-330-9420 (4820003309420) | |
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