The Gear Cluster, cataloged under National Stock Number 3020-00-789-5593, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Simmonds Precision Products Inc. Government technical data includes 15 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-789-5593 |
| Primary Part Number | A4001 |
| Item Name | Gear Cluster |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Simmonds Precision Products Inc |
| Status | ACTIVE |
| Design Type | SPUR FIRST GEAR |
| Construction | ASSEMBLED |
| Hub Nominal Length | 0.141 INCHES SECOND END IN |
| Hub Style Designator | PLAIN BETWEEN FIRST AND SECOND GEAR |
| Hub Nominal Diameter | 0.123 INCHES BOTH ENDS IN |
| Nominal Outside Diameter | 0.667 INCHES FIRST GEAR IN |
| Material | COPPER ALLOY OVERALL |
| Hub Style Designator | 1 STEP FIRST END |
| Hub Nominal Length | 0.141 INCHES FIRST END IN |
| Hub Nominal Diameter | 0.123 INCHES BETWEEN FIRST AND SECOND GEAR IN |
| Nominal Outside Diameter | 0.1719 INCHES SECOND GEAR IN |
| Nominal Overall Length | 0.562 INCHES IN |
| Design Type | SPUR SECOND GEAR |
| Hub Style Designator | PLAIN SECOND END |
| Hub Nominal Length | 0.031 INCHES BETWEEN FIRST AND SECOND GEAR IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A4001 PRIMARY | Simmonds Precision Products Inc (USA) |
NSN 3020-00-789-5593 is a Gear Cluster, manufactured by Simmonds Precision Products Inc, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-789-5593 has 1 cross-referenced part number: A4001 (Simmonds Precision Products Inc).
There are 4 known substitutes for 3020-00-789-5593: 5935-00-170-8139, 5315-00-488-4397, 2541-01-534-4635 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for A4001: Design Type: SPUR FIRST GEAR; Construction: ASSEMBLED; Hub Nominal Length: 0.141 INCHES SECOND END IN; Hub Style Designator: PLAIN BETWEEN FIRST AND SECOND GEAR. 15 total characteristics are documented in the Federal Logistics Information System.