The Panel Assembly,contrast Switch, cataloged under National Stock Number 1680-01-057-2273, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-057-2273 |
| Primary Part Number | 53G970489-1 |
| Item Name | Panel Assembly,contrast Switch |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS 1 WIRE ASSEMBLY,1 PANELASSEMBLY,1 LIGHTING PANEL,1 SWITCH,1 LIGHT ASSEMBLY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 53G970489-1 | Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company (USA) |
| 53G970489-1 | Kitco Llc (USA) |
| 53G970489-1 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 1680-01-057-2273 is a Panel Assembly,contrast Switch, manufactured by The Boeing Company Div Defense, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-057-2273 has 3 manufacturer part numbers on file: 53G970489-1 (Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company), 53G970489-1 (Kitco Llc), 53G970489-1 (The Boeing Company Div Defense).
Key specifications for 53G970489-1: General Characteristics Item Description: CONSISTS 1 WIRE ASSEMBLY,1 PANELASSEMBLY,1 LIGHTING PANEL,1 SWITCH,1 LIGHT ASSEMBLY; End Item Identification: F-4D ACFT. 1 specification is 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 1680-01-057-2273 has DEMIL Code B. 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.