The Gear Sector,helical, cataloged under National Stock Number 3020-01-178-0748, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Aerosonic Llc. Government technical data includes 8 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-178-0748 |
| Primary Part Number | 12395 |
| Item Name | Gear Sector,helical |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Aerosonic Llc |
| Status | ACTIVE |
| Teeth Quantity | 36 |
| Bore Style | PLAIN BOTH ENDS |
| Pressure Angle | 14.5000 DEGREES |
| Bore Nominal Diameter | 0.098 INCHES BOTH ENDS IN |
| Material | COPPER ALLOY OVERALL |
| Pitch Radius | 0.6090 INCHES NOMINAL IN |
| Face Nominal Width | 0.020 INCHES IN |
| Nominal Outside Radius | 0.615 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 12395 PRIMARY | Aerosonic Llc (USA) |
NSN 3020-01-178-0748 is a Gear Sector,helical, manufactured by Aerosonic Llc, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-01-178-0748 has 1 cross-referenced part number: 12395 (Aerosonic Llc).
There are 6 known substitutes for 3020-01-178-0748: 5310-00-171-7106, 5940-00-845-9784, 5962-01-071-3315 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 12395: Teeth Quantity: 36; Bore Style: PLAIN BOTH ENDS; Pressure Angle: 14.5000 DEGREES; Bore Nominal Diameter: 0.098 INCHES BOTH ENDS IN. 8 total characteristics are documented in the Federal Logistics Information System.