The Gear Cluster, cataloged under National Stock Number 3020-00-381-4428, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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 | 3020-00-381-4428 |
| Primary Part Number | 231386PC14 |
| Item Name | Gear Cluster |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Bore Style | PLAIN BOTH ENDS |
| Hub Style Designator | PLAIN BETWEEN FIRST AND SECOND GEAR |
| Design Type | SPUR FIRST GEAR |
| Hub Nominal Diameter | 2.537 INCHES BETWEEN FIRST AND SECOND GEAR IN |
| Nominal Overall Length | 1.680 INCHES IN |
| Nominal Outside Diameter | 4.373 INCHES FIRST GEAR IN |
| Nominal Outside Diameter | 3.123 INCHES SECOND GEAR IN |
| Design Type | SPUR SECOND GEAR |
| Bore Nominal Diameter | 2.125 INCHES BOTH ENDS IN |
| Construction | SOLID |
| Material Document and Classification | MIL-S-890,CLASS BS MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL OVERALL |
| Hub Nominal Length | 0.190 INCHES BETWEEN FIRST AND SECOND GEAR IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 320059 | American Sandpaper Co (USA) |
| 231386PC14 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 3020-00-381-4428 is a Gear Cluster, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-381-4428 has 2 cross-referenced part numbers: 320059 (American Sandpaper Co), 231386PC14 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
There are 4 known substitutes for 3020-00-381-4428: 2805-00-362-1200, 5305-01-193-4848, 5330-01-440-3111 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 231386PC14: Bore Style: PLAIN BOTH ENDS; Hub Style Designator: PLAIN BETWEEN FIRST AND SECOND GEAR; Design Type: SPUR FIRST GEAR; Hub Nominal Diameter: 2.537 INCHES BETWEEN FIRST AND SECOND GEAR IN. 13 total characteristics are documented in the Federal Logistics Information System.