The Gear,spur, cataloged under National Stock Number 3020-00-128-0184, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Textron Lycoming Inc Williamsport Plant. Government technical data includes 10 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-128-0184 |
| Primary Part Number | 72566 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Textron Lycoming Inc Williamsport Plant |
| Status | ACTIVE |
| Pitch Diameter | 12.3750 INCHES NOMINAL IN |
| Bore Nominal Diameter | 0.438 INCHES BOTH ENDS IN |
| Bore Style | PLAIN BOTH ENDS |
| Face Nominal Width | 0.438 INCHES IN |
| Material | STEEL OVERALL |
| Nominal Outside Diameter | 12.500 INCHES IN |
| Tooth Form | SPECIAL |
| Teeth Quantity | 149 |
| Body Style | PLAIN, SOLID |
| Style Designator | HUBLESS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 72566 PRIMARY | Textron Lycoming Inc Williamsport Plant (USA) |
NSN 3020-00-128-0184 is a Gear,spur, manufactured by Textron Lycoming Inc Williamsport Plant, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-128-0184 has 1 cross-referenced part number: 72566 (Textron Lycoming Inc Williamsport Plant).
There is 1 known substitute for 3020-00-128-0184: 5905-00-186-2255. Verify interchangeability with system specifications before substitution.
Key specifications for 72566: Pitch Diameter: 12.3750 INCHES NOMINAL IN; Bore Nominal Diameter: 0.438 INCHES BOTH ENDS IN; Bore Style: PLAIN BOTH ENDS; Face Nominal Width: 0.438 INCHES IN. 10 total characteristics are documented in the Federal Logistics Information System.