The Gear,spur, cataloged under National Stock Number 3020-00-671-5521, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Triumph Engine Control Systems Llc. Government technical data includes 12 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-671-5521 |
| Primary Part Number | 41238 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Triumph Engine Control Systems Llc |
| Status | ACTIVE |
| Pressure Angle | 20.0000 DEGREES |
| Hub Style Designator | PLAIN BOTH ENDS |
| Pitch Diameter | 0.4375 INCHES NOMINAL IN |
| Backlash Designation | GRADE A |
| Tooth Form | STUB |
| Teeth Quantity | 14 |
| Attachment Method | MOUNTING HOLE |
| Body Style | PLAIN, SOLID |
| Mounting Hole Type and Quantity | 2 PLAIN TRANSVERSELY THROUGH HUB FIRST END |
| Style Designator | PROTRUDING HUBS |
| Hub Nominal Diameter | 0.370 INCHES FIRST END IN |
| Face Nominal Width | 0.125 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 41238 PRIMARY | Triumph Engine Control Systems Llc (USA) |
NSN 3020-00-671-5521 is a Gear,spur, manufactured by Triumph Engine Control Systems Llc, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-671-5521 has 1 cross-referenced part number: 41238 (Triumph Engine Control Systems Llc).
There are 2 known substitutes for 3020-00-671-5521: 3030-00-253-8319, 5895-00-316-9518. Verify interchangeability with system specifications before substitution.
Key specifications for 41238: Pressure Angle: 20.0000 DEGREES; Hub Style Designator: PLAIN BOTH ENDS; Pitch Diameter: 0.4375 INCHES NOMINAL IN; Backlash Designation: GRADE A. 12 total characteristics are documented in the Federal Logistics Information System.