The Gear Cluster, cataloged under National Stock Number 3020-00-079-9337, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-079-9337 |
| Item Name | Gear Cluster |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-F-14072,FINISH E511 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Design Type | SPUR FIRST GEAR |
| Material Document and Classification | QQ-S-763,CLASS 416,COND T FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Outside Diameter | 1.6453 INCHES FIRST GEAR IN |
| Surface Treatment | ANODIZE OVERALL |
| Material | STEEL COMP 416 OVERALL |
| 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 |
| Reference | Meaning |
|---|---|
| L303772 | 3/2 Design control — primary reference U.S. Government activity |
| L303772 | 5/9 Secondary reference U.S. Government activity |
NSN 3020-00-079-9337 is a Gear Cluster, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-00-079-9337: Surface Treatment Document and Classification: MIL-F-14072,FINISH E511 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Design Type: SPUR FIRST GEAR; Material Document and Classification: QQ-S-763,CLASS 416,COND T FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Nominal Outside Diameter: 1.6453 INCHES FIRST GEAR IN. 7 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.