The Gearcase-Motor, cataloged under National Stock Number 3010-00-370-3577, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Cornell-Carr Co., Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Gearcase-Motor |
| FSC / FSG | 3010 — Torque Converters and Speed Changers (FSG 30) |
| Manufacturers | Cornell-Carr Co., Inc. (CAGE 21204); General Electric Company (CAGE 24446) |
| Parameter | Value |
|---|---|
| NSN | 3010-00-370-3577 |
| Primary Part Number | 320543-1 |
| Item Name | Gearcase-Motor |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Cornell-Carr Co., Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 320543-1 PRIMARY | Cornell-Carr Co., Inc. (USA) |
| 7700577P1 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| R304-1A | 3/2 Design control — primary reference U.S. Government activity |
| 7700577P1 | 5/9 Secondary reference General Electric Co Electronic Components Division of Electronic Atomic and Defense Systems Group |
| 320543-1 | 5/9 Secondary reference U.S. Government activity |
| 49240-1 | 5/2 Secondary reference U.S. Government activity |
NSN 3010-00-370-3577 is a Gearcase-Motor, manufactured by Cornell-Carr Co., Inc., classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-370-3577 has 2 manufacturer part numbers on file: 320543-1 (Cornell-Carr Co., Inc.), 7700577P1 (General Electric Company).
1 possible match (shared part number, not a government interchangeability claim): 5306-01-240-8887. Verify interchangeability with system specifications before substitution.
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.