The Gear Drive Assembly, cataloged under National Stock Number 2835-01-468-9975, is classified within Federal Supply Class 2835 (Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components) of the Engines, Turbines, and Components group. The manufacturer of record is R & B Aircraft Supply Inc.. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2835-01-468-9975 |
| Primary Part Number | 269A5175-023 |
| Item Name | Gear Drive Assembly |
| FSC / FSG | 2835 / 28 — Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components |
| Manufacturer | R & B Aircraft Supply Inc. |
| Status | ACTIVE |
| Relationship to Similar Equipment | REPLACES THE 269A5175-015 FORM, FIT, AND FUNCTION ARE IDENTICAL |
| General Characteristics Item Description | MAIN ROTOR GEARBOX FOR THE 269C HLICOPTER AND T/R TRANSMISSION DRIVE |
| 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 |
|---|---|
| 269A5175-023 PRIMARY | R & B Aircraft Supply Inc. (USA) |
| Reference | Meaning |
|---|---|
| 269A5175-1015 | 5/9 Secondary reference R & B Aircraft Supply Inc. |
NSN 2835-01-468-9975 is a Gear Drive Assembly, manufactured by R & B Aircraft Supply Inc., classified under FSC 2835, Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components. Status: active.
NSN 2835-01-468-9975 has 1 manufacturer part number on file: 269A5175-023 (R & B Aircraft Supply Inc.).
Key specifications for 269A5175-023: Relationship to Similar Equipment: REPLACES THE 269A5175-015 FORM, FIT, AND FUNCTION ARE IDENTICAL; General Characteristics Item Description: MAIN ROTOR GEARBOX FOR THE 269C HLICOPTER AND T/R TRANSMISSION DRIVE; End Item Identification: USED ON SCHWEIZER AIRCRAFT MODEL 269C-1166-1422; 1423-1628; AND 1629-SUBS; OVERHAUL KIT NUMBER 269A5190-13. 2 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 2835-01-468-9975 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.