The Gear Cluster, cataloged under National Stock Number 3020-01-189-8883, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Astronautics Corporation of America. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-189-8883 |
| Primary Part Number | 131485 |
| Item Name | Gear Cluster |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Astronautics Corporation of America |
| Status | ACTIVE |
| Hub Nominal Diameter | 0.125 INCHES FIRST END IN |
| Hub Nominal Diameter | 0.125 INCHES BETWEEN FIRST AND SECOND GEAR IN |
| Nominal Outside Diameter | 0.658 INCHES FIRST GEAR IN |
| Hub Style Designator | PLAIN BETWEEN FIRST AND SECOND GEAR |
| Hub Style Designator | 1 STEP BOTH ENDS |
| Material Document and Classification | QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Hub Nominal Length | 0.327 INCHES BETWEEN FIRST AND SECOND GEAR IN |
| Material | STEEL COMP 303 OVERALL |
| Design Type | SPUR ALL GEARS |
| Hub Nominal Diameter | 0.125 INCHES SECOND END IN |
| Nominal Overall Length | 1.040 INCHES IN |
| Nominal Outside Diameter | 0.229 INCHES SECOND GEAR IN |
| Surface Treatment | PASSIVATE OVERALL |
| Hub Nominal Length | 0.120 INCHES FIRST END IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Hub Nominal Length | 0.560 INCHES SECOND END IN |
| Construction | ASSEMBLED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 131485 PRIMARY | Astronautics Corporation of America (USA) |
NSN 3020-01-189-8883 is a Gear Cluster, manufactured by Astronautics Corporation of America, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-01-189-8883 has 1 cross-referenced part number: 131485 (Astronautics Corporation of America).
There are 3 known substitutes for 3020-01-189-8883: 5310-00-013-1485, 5305-00-359-4381, 5810-00-565-8108. Verify interchangeability with system specifications before substitution.
Key specifications for 131485: Hub Nominal Diameter: 0.125 INCHES FIRST END IN; Hub Nominal Diameter: 0.125 INCHES BETWEEN FIRST AND SECOND GEAR IN; Nominal Outside Diameter: 0.658 INCHES FIRST GEAR IN; Hub Style Designator: PLAIN BETWEEN FIRST AND SECOND GEAR. 17 total characteristics are documented in the Federal Logistics Information System.