The Gear,spur, cataloged under National Stock Number 3020-00-012-3933, 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-012-3933 |
| Primary Part Number | 2173943 |
| 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 |
| Pressure Angle | 20.0000 DEGREES |
| First Step Nominal Diameter | 0.435 INCHES FIRST END IN |
| Nominal Overall Length | 0.405 INCHES IN |
| Bore Nominal Diameter | 0.250 INCHES BOTH ENDS IN |
| End Nominal Diameter | 0.313 INCHES FIRST END IN |
| Style Designator | PROTRUDING HUB |
| Face Nominal Width | 0.093 INCHES IN |
| End Nominal Length | 0.275 INCHES FIRST END IN |
| Material | ALUMINUM ALLOY 6061 OVERALL |
| First Step Nominal Length | 0.038 INCHES FIRST END IN |
| Precision Classification | QUALITY NUMBER 10 OR QUALITY NUMBER 11 |
| Material Document and Classification | QQ-A-225/8,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Distance Between Body Face and Protruding Hub End | 0.313 INCHES FIRST END IN |
| Teeth Quantity | 66 |
| Body Style | PLAIN, SOLID |
| Pitch Diameter | 1.3750 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-012-3933 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 3020-00-012-3933 has 3 cross-referenced part numbers: 2173943 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 2173943 (Lockheed Martin Corporation Div Rms - Mitchel Field), 101-528 (Lockheed Martin Corporation Div Rms - Mitchel Field).
There are 6 known substitutes for 3020-00-012-3933: 5826-00-093-6280, 2530-00-358-9364, 5840-01-310-8447 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2173943: Pressure Angle: 20.0000 DEGREES; First Step Nominal Diameter: 0.435 INCHES FIRST END IN; Nominal Overall Length: 0.405 INCHES IN; Bore Nominal Diameter: 0.250 INCHES BOTH ENDS IN. 17 total characteristics are documented in the Federal Logistics Information System.