The Gear,spur, cataloged under National Stock Number 3020-00-102-4131, 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 17 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 | 3020-00-102-4131 |
| Primary Part Number | 1771528 |
| 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 |
| Material Document and Classification | QQ-A-225/8,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| End Nominal Length | 0.245 INCHES FIRST END IN |
| Style Designator | PROTRUDING HUB |
| Body Style | PLAIN, SOLID |
| Pressure Angle | 20.0000 DEGREES |
| Tooth Form | STANDARD |
| Material | ALUMINUM ALLOY 6061 OVERALL |
| Nominal Distance Between Body Face and Protruding Hub End | 0.283 INCHES FIRST END IN |
| Bore Nominal Diameter | 0.187 INCHES BOTH ENDS IN |
| First Step Nominal Length | 0.038 INCHES FIRST END IN |
| End Nominal Diameter | 0.250 INCHES FIRST END IN |
| Teeth Quantity | 26 |
| Nominal Overall Length | 0.375 INCHES IN |
| Precision Classification | QUALITY NUMBER 10 OR QUALITY NUMBER 11 |
| Face Nominal Width | 0.093 INCHES IN |
| Nominal Outside Diameter | 0.437 INCHES IN |
| Pitch Diameter | 0.4053 INCHES MINIMUM AND 0.4063 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-102-4131 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 3020-00-102-4131 has 3 cross-referenced part numbers: 44-309 (Lockheed Martin Corporation Div Rms - Mitchel Field), 1771528 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 1771528 (Lockheed Martin Corporation Div Rms - Mitchel Field).
There are 4 known substitutes for 3020-00-102-4131: 3110-00-554-2979, 4930-01-266-7929, 5950-01-294-7632 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1771528: Material Document and Classification: QQ-A-225/8,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; End Nominal Length: 0.245 INCHES FIRST END IN; Style Designator: PROTRUDING HUB; Body Style: PLAIN, SOLID. 17 total characteristics are documented in the Federal Logistics Information System.