The Gear Cluster, cataloged under National Stock Number 3020-00-115-2109, 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 23 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-115-2109 |
| Primary Part Number | 103374 |
| Item Name | Gear Cluster |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Astronautics Corporation of America |
| Status | ACTIVE |
| Hub Nominal Diameter | 0.468 INCHES BETWEEN FIRST AND SECOND GEARUNABLE TO DECODE IN |
| Bore Nominal Diameter | 0.3751 INCHES BOTH ENDSUNABLE TO DECODE IN |
| Hub Nominal Length | 0.633 INCHES FIRST ENDUNABLE TO DECODE IN |
| Design Type | SPUR FIRST GEARUNABLE TO DECODE |
| Counterbore Nominal Diameter | 0.4250 INCHES FIRST ENDUNABLE TO DECODE IN |
| Surface Treatment | PASSIVATE OVERALLUNABLE TO DECODE |
| Surface Treatment | PASSIVATE OVERALL |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Construction | SOLID |
| Nominal Overall Length | 0.883 INCHES IN |
| Counterbore Nominal Depth | 0.025 INCHES FIRST ENDUNABLE TO DECODE IN |
| Hub Nominal Diameter | 0.5312 INCHES FIRST ENDUNABLE TO DECODE IN |
| Bore Style | W/COUNTERBORE FIRST ENDUNABLE TO DECODE |
| Material | STEEL COMP 303 OVERALLUNABLE TO DECODE |
| Hub Style Designator | PLAIN BETWEEN FIRST AND SECOND GEARUNABLE TO DECODE |
| Design Type | SPUR SECOND GEARUNABLE TO DECODE |
| Material Document and Classification | MIL-S-7720,COMP 303S MIL SPEC SINGLE MATERIAL RESPONSE OVERALLUNABLE TO DECODE |
| Nominal Outside Diameter | 0.5410 INCHES SECOND GEARUNABLE TO DECODE IN |
| Hub Nominal Length | 0.080 INCHES BETWEEN FIRST AND SECOND GEARUNABLE TO DECODE IN |
| Surface Treatment Document and Classification | UNABLE TO DECODEQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALLQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Hub Style Designator | PLAIN FIRST ENDUNABLE TO DECODE |
| Nominal Outside Diameter | 2.1160 INCHES FIRST GEARUNABLE TO DECODE IN |
| Bore Style | PLAIN SECOND ENDUNABLE TO DECODE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 103374 PRIMARY | Astronautics Corporation of America (USA) |
NSN 3020-00-115-2109 is a Gear Cluster, manufactured by Astronautics Corporation of America, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-115-2109 has 1 cross-referenced part number: 103374 (Astronautics Corporation of America).
There are 5 known substitutes for 3020-00-115-2109: 5315-00-013-7171, 5315-00-816-1794, 5315-01-589-3011 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 103374: Hub Nominal Diameter: 0.468 INCHES BETWEEN FIRST AND SECOND GEARUNABLE TO DECODE IN; Bore Nominal Diameter: 0.3751 INCHES BOTH ENDSUNABLE TO DECODE IN; Hub Nominal Length: 0.633 INCHES FIRST ENDUNABLE TO DECODE IN; Design Type: SPUR FIRST GEARUNABLE TO DECODE. 23 total characteristics are documented in the Federal Logistics Information System.