The Gear,spur, cataloged under National Stock Number 3020-00-057-8716, 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 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-057-8716 |
| Primary Part Number | 1340052-140 |
| 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 | 140 |
| Hub Nominal Diameter | 0.249 INCHES FIRST END IN |
| Pressure Angle | 20.0000 DEGREES |
| Nominal Overall Length | 0.386 INCHES IN |
| Bore Nominal Diameter | 0.188 INCHES BOTH ENDS IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.292 INCHES FIRST END IN |
| Precision Classification | QUALITY NUMBER 10 OR QUALITY NUMBER 11 |
| Bore Style | PLAIN BOTH ENDS |
| Hub Style Designator | SPLIT FIRST END |
| Material Document and Classification | QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | ANODIZE OVERALL |
| Tooth Form | STANDARD |
| Nominal Outside Diameter | 1.476 INCHES IN |
| Style Designator | PROTRUDING HUB |
| Face Nominal Width | 0.094 INCHES IN |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Surface Treatment Document and Classification | MIL-A-8625,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Clamping Surface Nominal Length | 0.265 INCHES FIRST END IN |
| Body Style | PLAIN, SOLID |
| Attachment Method | CLAMP |
| Pitch Diameter | 1.4583 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1340052-140 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 1340052PC140 | Naval Sea Systems Command (USA) |
| 1340052 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| L310011920 | Lockheed Martin Librascope Corporation (USA) |
NSN 3020-00-057-8716 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 3020-00-057-8716 has 4 cross-referenced part numbers: 1340052-140 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 1340052PC140 (Naval Sea Systems Command), 1340052 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), L310011920 (Lockheed Martin Librascope Corporation).
There are 7 known substitutes for 3020-00-057-8716: 3020-00-042-3190, 3020-00-764-7142, 3020-00-770-2486 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1340052-140: Teeth Quantity: 140; Hub Nominal Diameter: 0.249 INCHES FIRST END IN; Pressure Angle: 20.0000 DEGREES; Nominal Overall Length: 0.386 INCHES IN. 21 total characteristics are documented in the Federal Logistics Information System.