The Gear,spur, cataloged under National Stock Number 3020-00-012-3988, 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 23 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-012-3988 |
| Primary Part Number | 1225949-10 |
| 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 |
| First Step Nominal Diameter | 0.560 INCHES FIRST END IN |
| Hub Style Designator | 1 STEP FIRST END |
| End Nominal Length | 0.110 INCHES FIRST END IN |
| Teeth Quantity | 72 |
| Style Designator | PROTRUDING HUB |
| Mounting Hole Nominal Diameter | 0.112 INCHES AXIALLY THROUGH HUB FIRST END IN |
| Pressure Angle | 20.0000 DEGREES |
| First Step Nominal Length | 0.190 INCHES FIRST END IN |
| Nominal Outside Diameter | 1.541 INCHES IN |
| Precision Classification | QUALITY NUMBER 10 OR QUALITY NUMBER 11 |
| Bore Nominal Diameter | 0.187 INCHES BOTH ENDS IN |
| Body Style | PLAIN, SOLID |
| Face Nominal Width | 0.095 INCHES IN |
| Bore Style | PLAIN BOTH ENDS |
| End Nominal Diameter | 0.250 INCHES FIRST END IN |
| Bolt Hole Circle Nominal Diameter | 0.188 INCHES AXIALLY THROUGH HUB FIRST END IN |
| Material | ALUMINUM ALLOY 6061 OVERALL |
| Material Document and Classification | QQ-A-225/8,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Mounting Hole Type and Quantity | 2 PLAIN AXIALLY THROUGH HUB FIRST END |
| Tooth Form | STANDARD |
| Nominal Distance Between Body Face and Protruding Hub End | 0.300 INCHES FIRST END IN |
| Attachment Method | MOUNTING HOLE |
| Pitch Diameter | 1.4990 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 59-820-10 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 1225949-10 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 1225949 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 3020-00-012-3988 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 3020-00-012-3988 has 3 cross-referenced part numbers: 59-820-10 (Lockheed Martin Corporation Div Rms - Mitchel Field), 1225949-10 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 1225949 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
There are 4 known substitutes for 3020-00-012-3988: 3020-00-012-3995, 3020-00-012-4004, 3020-00-042-6764 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1225949-10: First Step Nominal Diameter: 0.560 INCHES FIRST END IN; Hub Style Designator: 1 STEP FIRST END; End Nominal Length: 0.110 INCHES FIRST END IN; Teeth Quantity: 72. 23 total characteristics are documented in the Federal Logistics Information System.