AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Seat Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4810 Valves Powered |
| National Item Identification Number (NIIN) | 00-218-6066 (002186066) |
| NCB Code | USA (00) |
| Manufacturer | Westinghouse Electric Corp, Northrop Grumman Systems Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| D15-664MPC651 | westinghouse electric corp | seat valve | RFQ |
| 9902 | northrop grumman systems corporation | seat valve | RFQ |
| D15-664NPC651 | westinghouse electric corp | seat valve | RFQ |
| D15-746LPC651 | westinghouse electric corp | seat valve | RFQ |
| D15-746MPC651 | northrop grumman systems corporation | seat valve | RFQ |
| D15-746HPC651 | westinghouse electric corp | seat valve | RFQ |
| 9902 | westinghouse electric corp | seat valve | RFQ |
| D15-664LPC651 | northrop grumman systems corporation | seat valve | RFQ |
| D15-664APC651 | westinghouse electric corp | seat valve | RFQ |
| D15-746MPC651 | westinghouse electric corp | seat valve | RFQ |
| D15-664HPC651 | westinghouse electric corp | seat valve | RFQ |
| D15-746APC651 | westinghouse electric corp | seat valve | RFQ |
| D15-746APC651 | northrop grumman systems corporation | seat valve | RFQ |
| D15-664APC651 | northrop grumman systems corporation | seat valve | RFQ |
| D15-664-0PC651 | northrop grumman systems corporation | seat valve | RFQ |
| D15-664HPC651 | northrop grumman systems corporation | seat valve | RFQ |
| D15-664NPC651 | northrop grumman systems corporation | seat valve | RFQ |
| D15-664LPC651 | westinghouse electric corp | seat valve | RFQ |
| D15-664-0PC651 | westinghouse electric corp | seat valve | RFQ |
| D15-664MPC651 | northrop grumman systems corporation | seat valve | RFQ |
| D15-746LPC651 | northrop grumman systems corporation | seat valve | RFQ |
| D15-746HPC651 | northrop grumman systems corporation | seat valve | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKK | FLANGE DIAMETER | 2.000 INCHES NOMINAL |
| ADAS | BODY INSIDE DIAMETER | 1.000 INCHES NOMINAL |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.250 INCHES NOMINAL |
| AJRM | UNDER FLANGE HEIGHT | 0.813 INCHES NOMINAL |
| CQKM | SEATING SURFACE SHAPE | ANGULAR |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| STYL | STYLE DESIGNATOR | THREADED FLANGED |
| Relevant Components for NSN - 4810-00-218-6066, 4810002186066 | ||||
| 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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