The Gear Set,helical,matched, cataloged under National Stock Number 3020-00-607-7543, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Florida Drives & Gearmotors, Inc.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-607-7543 |
| Primary Part Number | 8526957 |
| Item Name | Gear Set,helical,matched |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Florida Drives & Gearmotors, Inc. |
| Status | ACTIVE |
| Component Quantity | 2 |
| 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 |
|---|---|
| 8526957 PRIMARY | Florida Drives & Gearmotors, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 8526957 | D/9 Drawing number reference only Us Army Aviation and Missile Command |
| 400038 | 5/9 Secondary reference Emerson Electric Co U S Electrical Motors Div |
NSN 3020-00-607-7543 is a Gear Set,helical,matched, manufactured by Florida Drives & Gearmotors, Inc., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-607-7543 has 1 manufacturer part number on file: 8526957 (Florida Drives & Gearmotors, Inc.).
3 possible matches (shared part number, not a government interchangeability claim): 2510-00-785-6333, 5995-01-461-7454, 5365-01-530-3530. Verify interchangeability with system specifications before substitution.
Key specifications for 8526957: Component Quantity: 2. 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.