The Gear Cluster, cataloged under National Stock Number 3020-00-659-5014, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-659-5014 |
| Item Name | Gear Cluster |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Design Type | SPUR SECOND GEAR |
| Design Type | HELICAL FIRST GEAR |
| Nominal Overall Length | 1.876 INCHES IN |
| Hub Style Designator | PLAIN FIRST END |
| Nominal Outside Diameter | 0.624 INCHES SECOND GEAR IN |
| Nominal Outside Diameter | 2.343 INCHES FIRST GEAR IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 182-00-00-46 | 3/9 Design control — primary reference Litton Systems Inc Amecom Div |
| 182-00-00-46 | 5/9 Secondary reference U.S. Government activity |
| 182-00-00-46 | C/1 Advisory reference — outside the item-of-supply concept Westrex Div Western Geophysical Co of America |
NSN 3020-00-659-5014 is a Gear Cluster, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-00-659-5014: Design Type: SPUR SECOND GEAR; Design Type: HELICAL FIRST GEAR; Nominal Overall Length: 1.876 INCHES IN; Hub Style Designator: PLAIN FIRST END. 6 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.