The Arm,idler, cataloged under National Stock Number 1680-00-476-2839, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is De Havilland Parts & Aerostructures Limited Div Field Aviation. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Arm,idler |
| FSC / FSG | 1680 — Miscellaneous Aircraft Accessories and Components (FSG 16) |
| Manufacturers | De Havilland Parts & Aerostructures Limited Div Field Aviation (CAGE 1C762) |
| Parameter | Value |
|---|---|
| NSN | 1680-00-476-2839 |
| Primary Part Number | C4CM1496-1 |
| Item Name | Arm,idler |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | De Havilland Parts & Aerostructures Limited Div Field Aviation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| C4CM1496-1 | De Havilland Parts & Aerostructures Limited Div Field Aviation (CAN) |
| Reference | Meaning |
|---|---|
| C4CM1496-1 | 3/9 Design control — primary reference De Havilland Aircraft of Canada Limited |
NSN 1680-00-476-2839 is a Arm,idler, manufactured by De Havilland Parts & Aerostructures Limited Div Field Aviation, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-00-476-2839 has 1 manufacturer part number on file: C4CM1496-1 (De Havilland Parts & Aerostructures Limited Div Field Aviation).
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 1680-00-476-2839 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.