AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Disk Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-061-0120 (010610120) |
| NCB Code | USA (01) |
| Manufacturer | Walworth Aloyco, Electric Boat Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 3555 | walworth aloyco | disk valve | RFQ |
| 2621-924-03 ASS | electric boat corporation | disk valve | RFQ |
| 2621-924-03 PC 18 | electric boat corporation | disk valve | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2B |
| ABHE | OUTSIDE DIAMETER | 1.760 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 1.132 INCHES NOMINAL |
| CQJX | NOMINAL THREAD SIZE | 1.125 INCHES |
| CRRB | SEAT ANGLE | 14.0 DEGREES NOMINAL |
| MATT | MATERIAL | STEEL CORROSION RESISTING |
| STYL | STYLE DESIGNATOR | PLUG |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| Relevant Components for NSN - 4820-01-061-0120, 4820010610120 | ||||
| 4810-01-097-1150 (4810010971150) | 4820-00-937-5914 (4820009375914) | 4820-00-079-0266 (4820000790266) | 4820-00-216-0126 (4820002160126) | |
| 4810-00-818-7576 (4810008187576) | 4820-01-172-6253 (4820011726253) | 4820-01-436-5947 (4820014365947) | 4820-01-367-9903 (4820013679903) | |
| 4820-00-411-2039 (4820004112039) | 4820-01-100-9100 (4820011009100) | 4810-01-509-0949 (4810015090949) | 4820-01-419-1626 (4820014191626) | |
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