The Gearbox, cataloged under National Stock Number 2840-01-146-4177, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-146-4177 |
| Primary Part Number | 544424-2-2 |
| Item Name | Gearbox |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL STEEL; SURFACE CADMIUM QQ-P-416A TY II CL 2; STEEL PARTS HEAT TREATED TO 240000 PSI MIN AND ABOVE,GEARBOX SHALL BE USED TO DELAY THE MOTION OF THE STABLILIZER UNTIL FLAR HAS REACHED 38 PERCENT OF IT TRAVEL IN THE EXTEND DIRECTION,SPLINE 18 TOOTH 48/96 D.P. FILLET ROOT SIDE FIT CLASS A PER ASA-B515-1950 BOTH ENDS,HOLE .177-.169 DIA THRU BOTH ENDS CENTERED ON SPLINE TOOTH WITHIN .033,LENGTH 14.360 IN. A |
| 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 |
|---|---|
| 544424-2-2 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| 1159SCC216-7 PRIMARY | Gulfstream Aerospace Corporation Div Government Contracts (USA) |
NSN 2840-01-146-4177 is a Gearbox, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-146-4177 has 2 manufacturer part numbers on file: 544424-2-2 (Honeywell International Inc. Div Aerospace - Torrance), 1159SCC216-7 (Gulfstream Aerospace Corporation Div Government Contracts).
Key specifications for 544424-2-2: General Characteristics Item Description: MATERIAL STEEL; SURFACE CADMIUM QQ-P-416A TY II CL 2; STEEL PARTS HEAT TREATED TO 240000 PSI MIN AND ABOVE,GEARBOX SHALL BE USED TO DELAY THE MOTION OF THE STABLILIZER UNTIL FLAR HAS REACHED 38 PERCENT OF IT TRAVEL IN THE EXTEND DIRECTION,SPLINE 18 TOOTH 48/96 D.P. FILLET ROOT SIDE FIT CLASS A PER ASA-B515-1950 BOTH ENDS,HOLE .177-.169 DIA THRU BOTH ENDS CENTERED ON SPLINE TOOTH WITHIN .033,LENGTH 14.360 IN. A. 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.