The Gear Cluster, cataloged under National Stock Number 3020-00-020-7644, 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 General Electric Company. Government technical data includes 16 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 3020-00-020-7644 |
| Primary Part Number | 701C276P1 |
| Item Name | Gear Cluster |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Hub Nominal Diameter | 0.197 INCHES BOTH ENDS IN |
| Design Type | SPUR ALL GEARS |
| Nominal Overall Length | 2.295 INCHES IN |
| Hub Style Designator | PLAIN BETWEEN SECOND AND THIRD GEAR |
| Hub Style Designator | PLAIN BETWEEN FIRST AND SECOND GEAR |
| Hub Style Designator | PLAIN BOTH ENDS |
| Hub Style Designator | PLAIN BETWEEN FOURTH AND FIFTH GEAR |
| Hub Nominal Length | 0.125 INCHES BOTH ENDS IN |
| Nominal Outside Diameter | 0.484 INCHES FOURTH GEAR IN |
| Nominal Outside Diameter | 0.578 INCHES SECOND GEAR IN |
| Nominal Outside Diameter | 0.906 INCHES FIFTH GEAR IN |
| Nominal Outside Diameter | 1.219 INCHES FIRST GEAR IN |
| Nominal Outside Diameter | 1.219 INCHES THIRD GEAR IN |
| Surface Treatment | ANODIZE ALL GEARS |
| Material | ALUMINUM ALL GEARS |
| Construction | ASSEMBLED |
| 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 |
|---|---|
| 701C276P1 | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| SP4-1 | 3/9 Design control — primary reference U.S. Government activity |
| 701C276P1 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 3020-00-020-7644 is a Gear Cluster, manufactured by General Electric Company, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-020-7644 has 1 manufacturer part number on file: 701C276P1 (General Electric Company).
1 possible match (shared part number, not a government interchangeability claim): 5310-00-376-2996. Verify interchangeability with system specifications before substitution.
Key specifications for 701C276P1: Hub Nominal Diameter: 0.197 INCHES BOTH ENDS IN; Design Type: SPUR ALL GEARS; Nominal Overall Length: 2.295 INCHES IN; Hub Style Designator: PLAIN BETWEEN SECOND AND THIRD GEAR. 16 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.
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.