The Gearbox Assembly,aircraft, cataloged under National Stock Number 1680-00-009-0878, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-00-009-0878 |
| Item Name | Gearbox Assembly,aircraft |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Status | ACTIVE |
| 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 |
| Reference | Meaning |
|---|---|
| 4G94033-103A | 7/2 Vendor item drawing reference U.S. Government activity |
| 42252R151 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1680-00-009-0878 is a Gearbox Assembly,aircraft, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
Key specifications for 1680-00-009-0878: Overall Length: 14.281 INCHES NOMINAL IN; Overall Width: 11.922 INCHES NOMINAL IN; Special Features: U/A: GEAR BOX, LANDING GEAR KNEEL MECHANISM; INPUT TORQUE 300.0IN LBS, INPUT SPEED 1800.0 MIN TO 2400.0 MAX RPM; OUTPUT SPRING RATE 2000.0IN LB/RADIAL; 8.855IN O/A HT IN. 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.
NSN 1680-00-009-0878 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.