The Gear,spur, cataloged under National Stock Number 3020-00-378-6251, 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 16 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-378-6251 |
| Primary Part Number | 210861PC9 |
| 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 |
| Teeth Quantity | 108 |
| Pitch Diameter | 3.3735 INCHES MINIMUM AND 3.3750 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Bore Style | PLAIN BOTH ENDS |
| Body Style | PLAIN, SOLID |
| Tooth Form | STANDARD |
| Style Designator | HUBLESS |
| Mounting Hole Nominal Diameter | 0.169 INCHES AXIALLY THROUGH BODY FIRST END IN |
| Nominal Outside Diameter | 3.436 INCHES IN |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Bore Nominal Diameter | 1.750 INCHES BOTH ENDS IN |
| Face Nominal Width | 0.187 INCHES IN |
| Pressure Angle | 14.5000 DEGREES |
| Bolt Hole Circle Nominal Diameter | 1.124 INCHES AXIALLY THROUGH BODY FIRST END IN |
| Mounting Hole Type and Quantity | 3 PLAIN AXIALLY THROUGH BODY FIRST END |
| Attachment Method | MOUNTING HOLE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-378-6251 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 3020-00-378-6251 has 2 cross-referenced part numbers: 210861 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 210861PC9 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
There are 2 known substitutes for 3020-00-378-6251: 1660-00-730-0150, 5975-01-200-2138. Verify interchangeability with system specifications before substitution.
Key specifications for 210861PC9: Teeth Quantity: 108; Pitch Diameter: 3.3735 INCHES MINIMUM AND 3.3750 INCHES MAXIMUM IN; Material Document and Classification: QQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Bore Style: PLAIN BOTH ENDS. 16 total characteristics are documented in the Federal Logistics Information System.