The Tank,water,aircraft, cataloged under National Stock Number 1680-00-650-5559, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Axillon Aerospace (rockmart), Llc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-00-650-5559 |
| Primary Part Number | 2T6C4478-501 |
| Item Name | Tank,water,aircraft |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Axillon Aerospace (rockmart), Llc |
| Status | ACTIVE |
| Material | STEEL |
| Aircraft Mission Design Series | B-52 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2T6C4478-501 PRIMARY | Axillon Aerospace (rockmart), Llc (USA) |
| 2T6C4478-501 | Goodyear Tire and Rubber Co the (USA) |
| Reference | Meaning |
|---|---|
| 10-20039-501 | 5/2 Secondary reference U.S. Government activity |
NSN 1680-00-650-5559 is a Tank,water,aircraft, manufactured by Axillon Aerospace (rockmart), Llc, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-00-650-5559 has 2 manufacturer part numbers on file: 2T6C4478-501 (Axillon Aerospace (rockmart), Llc), 2T6C4478-501 (Goodyear Tire and Rubber Co the).
Key specifications for 2T6C4478-501: Overall Length: 111.910 INCHES NOMINAL IN; Overall Width: 59.810 INCHES NOMINAL IN; Material: STEEL; Aircraft Mission Design Series: B-52. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1680-00-650-5559 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.