The Gear,spur, cataloged under National Stock Number 3020-00-406-4789, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is L3harris Technologies, Inc.. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-406-4789 |
| Primary Part Number | 63305-1 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc. |
| Status | ACTIVE |
| Pitch Diameter | 0.7500 INCHES NOMINAL IN |
| Teeth Quantity | 36 |
| Face Nominal Width | 0.125 INCHES IN |
| Hub Style Designator | PINNED FIRST END |
| Backlash Designation | GRADE D |
| Precision Classification | QUALITY NUMBER 12 |
| Material | STEEL COMP 303S OVERALL |
| Style Designator | PROTRUDING HUB |
| Nominal Distance Between Body Face and Protruding Hub End | 0.250 INCHES FIRST END IN |
| Material Document and Classification | QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-406-4789 is a Gear,spur, manufactured by L3harris Technologies, Inc., classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-406-4789 has 3 cross-referenced part numbers: 63305-1 (L3harris Technologies, Inc.), 63305 (L3harris Technologies, Inc. Div Space and Airborne Systems), 63305-1 (L3harris Technologies, Inc. Div Space and Airborne Systems).
There are 3 known substitutes for 3020-00-406-4789: 2825-00-447-0451, 5330-01-145-8850, 6210-01-284-8691. Verify interchangeability with system specifications before substitution.
Key specifications for 63305-1: Pitch Diameter: 0.7500 INCHES NOMINAL IN; Teeth Quantity: 36; Face Nominal Width: 0.125 INCHES IN; Hub Style Designator: PINNED FIRST END. 10 total characteristics are documented in the Federal Logistics Information System.