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| Item Name | Tailpiece Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-291-8631 (012918631) |
| NCB Code | USA (01) |
| Manufacturer | Electric Boat Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 2640-050 PIECE 4 | electric boat corporation | tailpiece valve | RFQ |
| 2640-050 | electric boat corporation | tailpiece valve | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAMW | FLANGE DIAMETER | 10.438 INCHES AND 13.500 INCHES |
| APGF | DESIGN TYPE | ANGLE |
| AWLS | CONNECTION TYPE | FLANGE,ROUND W/HOLES |
| CXBX | VALVE SIZE FOR WHICH DESIGNED | 5.000 INCHES |
| CYDY | VALVE MODEL NUMBER FOR WHICH DESIGNED | VALVE SEA STANDARD |
| MATT | MATERIAL | NICKEL ALLOY |
| Relevant Components for NSN - 4820-01-291-8631, 4820012918631 | ||||
| 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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