The Gear Cluster, cataloged under National Stock Number 3020-00-708-5181, 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 Lockheed Martin Corporation Div Rms. Government technical data includes 20 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-708-5181 |
| Primary Part Number | 7416060P1 |
| Item Name | Gear Cluster |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Bore Nominal Diameter | 0.468 INCHES BOTH ENDS IN |
| Hub Nominal Diameter | 1.440 INCHES BETWEEN SECOND AND THIRD GEAR IN |
| Hub Nominal Diameter | 1.620 INCHES BETWEEN FIRST AND SECOND GEAR IN |
| Surface Treatment Document and Classification | MIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Design Type | SPUR SECOND GEAR |
| Design Type | SPUR FIRST GEAR |
| Design Type | SPUR THIRD GEAR |
| Bore Style | PLAIN BOTH ENDS |
| Nominal Overall Length | 0.810 INCHES IN |
| Material Document and Classification | QQ-S-763,CLASS 416 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Hub Style Designator | PLAIN BETWEEN SECOND AND THIRD GEAR |
| Hub Style Designator | PLAIN BETWEEN FIRST AND SECOND GEAR |
| Hub Nominal Length | 0.120 INCHES BETWEEN FIRST AND SECOND GEAR IN |
| Hub Nominal Length | 0.120 INCHES BETWEEN SECOND AND THIRD GEAR IN |
| Nominal Outside Diameter | 1.655 INCHES THIRD GEAR IN |
| Nominal Outside Diameter | 1.810 INCHES FIRST GEAR IN |
| Nominal Outside Diameter | 1.937 INCHES SECOND GEAR IN |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL COMP 416 OVERALL |
| Construction | SOLID |
| 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 |
|---|---|
| 7416060P1 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| Reference | Meaning |
|---|---|
| 7416060P1 | 5/9 Secondary reference Profile Gear Corp |
| 7416060P1 | 5/9 Secondary reference General Electric Company |
NSN 3020-00-708-5181 is a Gear Cluster, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-708-5181 has 1 manufacturer part number on file: 7416060P1 (Lockheed Martin Corporation Div Rms).
Key specifications for 7416060P1: Bore Nominal Diameter: 0.468 INCHES BOTH ENDS IN; Hub Nominal Diameter: 1.440 INCHES BETWEEN SECOND AND THIRD GEAR IN; Hub Nominal Diameter: 1.620 INCHES BETWEEN FIRST AND SECOND GEAR IN; Surface Treatment Document and Classification: MIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL. 20 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.