The Gear,spur, cataloged under National Stock Number 3020-00-010-8081, 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 15 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-010-8081 |
| Primary Part Number | 2173550 |
| 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 |
| Pitch Diameter | 0.8948 INCHES MINIMUM AND 0.8958 INCHES MAXIMUM IN |
| Attachment Method | MOUNTING HOLE |
| Bore Nominal Diameter | 0.187 INCHES BOTH ENDS IN |
| Hub Nominal Diameter | 0.375 INCHES FIRST END IN |
| Nominal Outside Diameter | 0.937 INCHES IN |
| Style Designator | ONE PROTRUDING HUB, ONE FLUSH HUB |
| Material | ALUMINUM ALLOY 7075 OVERALL |
| Teeth Quantity | 43 |
| Precision Classification | QUALITY NUMBER 10 OR QUALITY NUMBER 11 |
| Material Document and Classification | QQ-A-225/9,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Body Style | WEBBED, OFFSET, SOLID |
| Tooth Form | STANDARD |
| Face Nominal Width | 0.093 INCHES IN |
| Pressure Angle | 20.0000 DEGREES |
| Nominal Overall Length | 0.295 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-010-8081 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 3020-00-010-8081 has 3 cross-referenced part numbers: 105-507 (Lockheed Martin Corporation Div Rms - Mitchel Field), 2173550 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 2173550 (Lockheed Martin Corporation Div Rms - Mitchel Field).
There are 3 known substitutes for 3020-00-010-8081: 5905-00-005-8919, 5970-00-636-2045, 5307-01-346-6781. Verify interchangeability with system specifications before substitution.
Key specifications for 2173550: Pitch Diameter: 0.8948 INCHES MINIMUM AND 0.8958 INCHES MAXIMUM IN; Attachment Method: MOUNTING HOLE; Bore Nominal Diameter: 0.187 INCHES BOTH ENDS IN; Hub Nominal Diameter: 0.375 INCHES FIRST END IN. 15 total characteristics are documented in the Federal Logistics Information System.