The Gear Cluster, cataloged under National Stock Number 3020-00-752-3387, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Ge Aviation Systems Llc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-752-3387 |
| Primary Part Number | 140654-01 |
| Item Name | Gear Cluster |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Ge Aviation Systems Llc |
| Status | ACTIVE |
| Nominal Outside Diameter | 0.803 INCHES FIRST GEAR IN |
| Surface Treatment | PASSIVATE OVERALL |
| Design Type | SPUR SECOND GEAR |
| Material Document and Classification | QQ-B-679 FED SPEC SINGLE MATERIAL RESPONSE SECOND GEAR |
| Precision Classification | QUALITY NUMBER 9 ALL GEARS |
| Material | STEEL COMP 303S FIRST GEAR |
| Design Type | SPUR FIRST GEAR |
| Construction | ASSEMBLED |
| Nominal Overall Length | 0.558 INCHES IN |
| Bore Style | PLAIN BOTH ENDS |
| Nominal Outside Diameter | 0.497 INCHES SECOND GEAR IN |
| Material | COPPER ALLOY SECOND GEAR |
| Material Document and Classification | MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE FIRST GEAR |
| Bore Nominal Diameter | 0.138 INCHES BOTH ENDS IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-752-3387 is a Gear Cluster, manufactured by Ge Aviation Systems Llc, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-752-3387 has 2 cross-referenced part numbers: 140654 (Ge Aviation Systems Llc), 140654-01 (Ge Aviation Systems Llc).
There are 4 known substitutes for 3020-00-752-3387: 3110-00-100-0248, 5999-00-169-1981, 3020-01-292-4445 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 140654-01: Nominal Outside Diameter: 0.803 INCHES FIRST GEAR IN; Surface Treatment: PASSIVATE OVERALL; Design Type: SPUR SECOND GEAR; Material Document and Classification: QQ-B-679 FED SPEC SINGLE MATERIAL RESPONSE SECOND GEAR. 15 total characteristics are documented in the Federal Logistics Information System.