The Gearshaft,multiple Gears, cataloged under National Stock Number 3040-01-256-2389, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-256-2389 |
| Primary Part Number | 315D170-3 |
| Item Name | Gearshaft,multiple Gears |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division |
| Status | ACTIVE |
| Gear Type | SPUR ALL GEARS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 315D170-3 PRIMARY | Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division (USA) |
| Reference | Meaning |
|---|---|
| 315D170-3 | 5/9 Secondary reference Eaton Motor Site |
| 315D170-3 | 5/9 Secondary reference Eemco Div Datron System Inc |
NSN 3040-01-256-2389 is a Gearshaft,multiple Gears, manufactured by Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-256-2389 has 1 manufacturer part number on file: 315D170-3 (Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division).
Key specifications for 315D170-3: Gear Type: SPUR ALL GEARS; Special Features: T.O. IS 8C1-4-4-3, FIGURE 10-1; NAME IN T.O. IS NO-BACK ASSEMBLY, MANUAL DRIVE; NHA P/N IS 315E100-3/5 (CAGE 72162); THIS ASSEMBLY INCLUDES MECHANICAL DRIVE HOUSINGS, RING GEARS, IDLER GEARS, COUPLING SHAFT ASSEMBLY, CLUTCH PLATE, CLUTCH HOLDING PLATE, COUPLINGS, SHIMS, SPACERS, BEARINGS, WASHERS, SPRINGS AND ALL OTHER MISCELLANEOUS HARDWARE REQUIRED FOR A COMPLETE ASSEMBLY; ALL PARTS FOR THE ASSEMBLE ARE LISTED IN T.O. 8C1-4-4-3; APPROXIMATE LENGTH IS 2 TO 3 INCHES AND APPROXIMATE DIAMETER IS 3-4 INCHES IN; End Item Identification: CANOPY ROTARY ACTUATOR FOR F-16CANOPY ROTARY ACTUATOR FOR F-16. 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.
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.