The Gear,spur, cataloged under National Stock Number 3020-00-270-3512, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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 | 3020-00-270-3512 |
| Primary Part Number | 640734 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| End Nominal Diameter | 0.2505 INCHES FIRST END IN |
| Style Designator | PROTRUDING HUB |
| Material Document and Classification | QQ-A-225/5,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| End Nominal Length | 0.2550 INCHES FIRST END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.2825 INCHES FIRST END IN |
| Body Style | PLAIN, SOLID |
| Attachment Method | CLAMP |
| First Step Nominal Diameter | 0.3125 INCHES FIRST END IN |
| First Step Nominal Length | 0.028 INCHES FIRST END IN |
| Pressure Angle | 14.5000 DEGREES |
| Face Nominal Width | 0.127 INCHES IN |
| Nominal Outside Diameter | 0.5625 INCHES IN |
| Bore Style | PLAIN BOTH ENDS |
| Tooth Form | STANDARD |
| Teeth Quantity | 16 |
| Hub Style Designator | 1 STEP FIRST END |
| Bore Nominal Diameter | 0.156 INCHES BOTH ENDS IN |
| Material | ALUMINUM ALLOY 2017 OVERALL |
| Pitch Diameter | 0.5000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-270-3512 is a Gear,spur, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-270-3512 has 2 cross-referenced part numbers: 640734 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 82091 (Edo).
There are 6 known substitutes for 3020-00-270-3512: 5935-00-136-6912, 2910-00-593-1560, 1660-00-943-6173 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 640734: End Nominal Diameter: 0.2505 INCHES FIRST END IN; Style Designator: PROTRUDING HUB; Material Document and Classification: QQ-A-225/5,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; End Nominal Length: 0.2550 INCHES FIRST END IN. 20 total characteristics are documented in the Federal Logistics Information System.