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) | 01-123-4132 (011234132) |
| NCB Code | USA (01) |
| Manufacturer | Electric Boat Corporation, The Walworth Company, Walworth Co The |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 2620-922X1ASSYGS5IN PIECE 41 | electric boat corporation | disk valve | RFQ |
| 2620-922X4 | electric boat corporation | disk valve | RFQ |
| 2620-922X5 | electric boat corporation | disk valve | RFQ |
| 2620-922X1ASSYAS5IN PIECE69 | electric boat corporation | disk valve | RFQ |
| 2620-922X1 | electric boat corporation | disk valve | RFQ |
| 2620 922X1 PC 5 3 INCH | electric boat corporation | disk valve | RFQ |
| 2620-922X5 PC 5 3 INCH | electric boat corporation | disk valve | RFQ |
| C9777-5-1 | the walworth company | disk valve | RFQ |
| 5232-3WEDGE | the walworth company | disk valve | RFQ |
| 2DP2289NPC15-3 | the walworth company | disk valve | RFQ |
| C9777-5-1 | walworth co the | disk valve | RFQ |
| 9878-7-Y-6 | the walworth company | disk valve | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABND | TAPER LENGTH | 4.733 INCHES NOMINAL |
| ABQA | TAPER MINOR DIAMETER | 1.632 INCHES NOMINAL |
| ABQB | TAPER MAJOR DIAMETER | 2.182 INCHES NOMINAL |
| MATT | MATERIAL | STEEL |
| STYL | STYLE DESIGNATOR | SOLID WEDGE |
| Relevant Components for NSN - 4820-01-123-4132, 4820011234132 | ||||
| 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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