AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
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| Item Name | Disk Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-443-8644 (014438644) |
| NCB Code | USA (01) |
| Manufacturer | Huntington Ingalls Incorporated, Electric Boat Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| DF2300-4655 FN MRHF-A11 | huntington ingalls incorporated | disk valve | RFQ |
| C791-5101 | electric boat corporation | disk valve | RFQ |
| C791-5101 FN MRHF-A11 | electric boat corporation | disk valve | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHE | OUTSIDE DIAMETER | 3.060 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | SEAWOLF CLASS SSN |
| CRRB | SEAT ANGLE | 45.0 DEGREES NOMINAL |
| MATT | III MATERIAL | STEEL CORROSION RESISTING |
| AAZE | SHANK DIAMETER | 0.500 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 5.250 INCHES NOMINAL |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 4.500 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | FOR CHECK VALVE USED IN ASSY A AND ASSY B |
| STYL | STYLE DESIGNATOR | POPPET |
| Relevant Components for NSN - 4820-01-443-8644, 4820014438644 | ||||
| 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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