The Control Tube, cataloged under National Stock Number 1680-01-204-3555, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-204-3555 |
| Item Name | Control Tube |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 20117-3 | 3/9 Design control — primary reference Castle Industries Inc. of California Dba M.c. Gill |
NSN 1680-01-204-3555 is a Control Tube, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 5930-01-421-5630, 9905-01-615-4750, 5340-01-641-2778. Verify interchangeability with system specifications before substitution.
Key specifications for 1680-01-204-3555: End Item Identification: E3A ACFT. 0 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.
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.