The Gear,spur, cataloged under National Stock Number 3020-00-925-4431, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Raytheon Co. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-925-4431 |
| Primary Part Number | 64A11-85A6-4 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Raytheon Co |
| Status | ACTIVE |
| Pitch Diameter | 1.3281 INCHES NOMINAL IN |
| Precision Classification | QUALITY NUMBER 12 |
| Style Designator | PROTRUDING HUB |
| Hub Nominal Diameter | 0.375 INCHES FIRST END IN |
| Bore Nominal Diameter | 0.197 INCHES BOTH ENDS IN |
| Surface Treatment Document and Classification | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Nominal Distance Between Body Face and Protruding Hub End | 0.218 INCHES FIRST END IN |
| Bore Style | PLAIN BOTH ENDS |
| Pressure Angle | 20.0000 DEGREES |
| Nominal Outside Diameter | 1.359 INCHES IN |
| Material Document and Classification | QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Hub Style Designator | PINNED FIRST END |
| Backlash Designation | GRADE C |
| Surface Treatment | ANODIZE OVERALL |
| Face Nominal Width | 0.125 INCHES IN |
| Body Style | PLAIN, SOLID |
| Teeth Quantity | 85 |
| Tooth Form | STANDARD |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 64A11-85A6-4 PRIMARY | Raytheon Co (USA) |
| E618190 | Raytheon Co (USA) |
NSN 3020-00-925-4431 is a Gear,spur, manufactured by Raytheon Co, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-925-4431 has 2 cross-referenced part numbers: 64A11-85A6-4 (Raytheon Co), E618190 (Raytheon Co).
There are 12 known substitutes for 3020-00-925-4431: 3020-00-236-6468, 3020-00-540-7731, 3020-00-580-7965 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 64A11-85A6-4: Pitch Diameter: 1.3281 INCHES NOMINAL IN; Precision Classification: QUALITY NUMBER 12; Style Designator: PROTRUDING HUB; Hub Nominal Diameter: 0.375 INCHES FIRST END IN. 19 total characteristics are documented in the Federal Logistics Information System.