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) | 01-197-2883 (011972883) |
| NCB Code | USA (01) |
| Manufacturer | Howden Fluid Systems, Northrop Grumman Systems Corporation, Meggitt Defense Systems Inc, Meggitt International Ltd, Nimikkeistokeskus Ncb Finland, Boeing Company The |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 12430 | howden fluid systems | seat valve | RFQ |
| 12430 | northrop grumman systems corporation | seat valve | RFQ |
| 12430 | meggitt defense systems inc | seat valve | RFQ |
| 12430 | meggitt international ltd | seat valve | RFQ |
| 10124680 | nimikkeistokeskus ncb finland | seat valve | RFQ |
| 12430 | boeing company the | seat valve | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKK | FLANGE DIAMETER | 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM |
| ADAS | BODY INSIDE DIAMETER | 0.337 INCHES MINIMUM AND 0.338 INCHES MAXIMUM |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.650 INCHES NOMINAL |
| AJRM | UNDER FLANGE HEIGHT | 0.433 INCHES MINIMUM AND 0.443 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | WITH PLASTIC STRIP INSERT LOCKING DEVICE ON THREAD |
| MATT | MATERIAL | ALUMINUM ALLOY 6061 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| STYL | STYLE DESIGNATOR | FAUCET |
| Relevant Components for NSN - 4820-01-197-2883, 4820011972883 | ||||
| 4810-01-693-0546 (4810016930546) | 4810-01-224-8636 (4810012248636) | 4810-00-181-8826 (4810001818826) | 4810-00-533-2538 (4810005332538) | |
| 4820-01-319-3454 (4820013193454) | 4820-01-154-9733 (4820011549733) | 4810-01-176-9496 (4810011769496) | 4820-01-278-5449 (4820012785449) | |
| 4810-01-152-7681 (4810011527681) | 4810-00-127-2787 (4810001272787) | 4820-00-557-7800 (4820005577800) | 4810-01-469-1460 (4810014691460) | |
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