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) | 00-362-9466 (003629466) |
| NCB Code | USA (00) |
| Manufacturer | Quincy Compressor Division Of Coltec |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKK | FLANGE DIAMETER | 3.370 INCHES MINIMUM AND 3.375 INCHES MAXIMUM |
| ADAR | BODY OUTSIDE DIAMETER | 3.107 INCHES MINIMUM AND 3.117 INCHES MAXIMUM |
| ADAS | BODY INSIDE DIAMETER | 0.500 INCHES NOMINAL |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.577 INCHES MINIMUM AND 0.597 INCHES MAXIMUM |
| AJRM | UNDER FLANGE HEIGHT | 0.265 INCHES MINIMUM AND 0.270 INCHES MAXIMUM |
| CQKM | SEATING SURFACE SHAPE | FLAT |
| FEAT | SPECIAL FEATURES | ID THD 0.500-20 UNF 2B |
| MATT | MATERIAL | IRON OVERALL |
| STYL | STYLE DESIGNATOR | PLAIN FLANGED |
| Relevant Components for NSN - 4820-00-362-9466, 4820003629466 | ||||
| 4810-00-872-2016 (4810008722016) | 4810-01-701-8537 (4810017018537) | 4820-01-147-9334 (4820011479334) | 4820-01-654-7545 (4820016547545) | |
| 4820-01-701-6726 (4820017016726) | 4820-01-310-4503 (4820013104503) | 4820-01-346-3872 (4820013463872) | 4820-01-477-2791 (4820014772791) | |
| 4810-01-665-1605 (4810016651605) | 4820-01-487-1839 (4820014871839) | 4820-01-528-2828 (4820015282828) | 4820-01-340-1265 (4820013401265) | |
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