The Gear Cluster, cataloged under National Stock Number 3020-00-769-5429, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is L3harris Technologies, Inc.. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-769-5429 |
| Primary Part Number | 31453 |
| Item Name | Gear Cluster |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc. |
| Status | ACTIVE |
| Design Type | SPUR SECOND GEAR |
| Construction | SOLID |
| Hub Nominal Length | 0.125 INCHES BETWEEN SECOND AND THIRD GEAR IN |
| Hub Nominal Diameter | 0.500 INCHES BETWEEN FIRST AND SECOND GEAR IN |
| Material | COPPER ALLOY OVERALL |
| Bore Style | PLAIN BOTH ENDS |
| Hub Style Designator | PLAIN BETWEEN FIRST AND SECOND GEAR |
| Hub Nominal Length | 0.250 INCHES BETWEEN FIRST AND SECOND GEAR IN |
| Design Type | SPUR THIRD GEAR |
| Nominal Overall Length | 0.875 INCHES IN |
| Nominal Outside Diameter | 1.270 INCHES FIRST GEAR IN |
| Hub Style Designator | PLAIN BETWEEN SECOND AND THIRD GEAR |
| Design Type | SPUR FIRST GEAR |
| Hub Nominal Diameter | 0.500 INCHES BETWEEN SECOND AND THIRD GEAR IN |
| Bore Nominal Diameter | 0.250 INCHES BOTH ENDS IN |
| Nominal Outside Diameter | 2.561 INCHES SECOND GEAR IN |
| Nominal Outside Diameter | 0.936 INCHES THIRD GEAR IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-769-5429 is a Gear Cluster, manufactured by L3harris Technologies, Inc., classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-769-5429 has 3 cross-referenced part numbers: 31453 (L3harris Technologies, Inc.), 31453 (L3harris Technologies, Inc. Div Space and Airborne Systems), 31453 (Profile Gear Corp).
There are 2 known substitutes for 3020-00-769-5429: 2530-00-359-0039, 2805-00-938-5792. Verify interchangeability with system specifications before substitution.
Key specifications for 31453: Design Type: SPUR SECOND GEAR; Construction: SOLID; Hub Nominal Length: 0.125 INCHES BETWEEN SECOND AND THIRD GEAR IN; Hub Nominal Diameter: 0.500 INCHES BETWEEN FIRST AND SECOND GEAR IN. 17 total characteristics are documented in the Federal Logistics Information System.