The Gear Cluster, cataloged under National Stock Number 3020-00-413-4571, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Lockheed Martin Corporation. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-413-4571 |
| Primary Part Number | 100009 |
| Item Name | Gear Cluster |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation |
| Status | ACTIVE |
| Hub Nominal Diameter | 0.187 INCHES FIRST END IN |
| Hub Nominal Diameter | 0.250 INCHES SECOND END IN |
| Material Document and Classification | AISI-TYPE 303 SE ASSN STD SINGLE MATERIAL RESPONSE SECOND GEAR |
| Material | STEEL CORROSION RESISTING SECOND GEAR |
| Material Document and Classification | QQ-B-626C FED SPEC SINGLE MATERIAL RESPONSE FIRST GEAR |
| Material | COPPER ALLOY 360 FIRST GEAR |
| Construction | ASSEMBLED |
| Hub Nominal Diameter | 0.500 INCHES BETWEEN FIRST AND SECOND GEAR IN |
| Nominal Outside Diameter | 1.050 INCHES SECOND GEAR IN |
| Nominal Outside Diameter | 2.536 INCHES FIRST GEAR IN |
| Hub Nominal Length | 0.913 INCHES FIRST END IN |
| Hub Style Designator | PLAIN BETWEEN FIRST AND SECOND GEAR |
| Hub Nominal Length | 0.235 INCHES SECOND END IN |
| Hub Style Designator | 1 STEP FIRST END |
| Design Type | SPUR ALL GEARS |
| Hub Style Designator | 1 STEP SECOND END |
| Nominal Overall Length | 1.370 INCHES IN |
| Hub Nominal Length | 0.420 INCHES BETWEEN FIRST AND SECOND GEAR IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MP11803 | Lockheed Martin Corporation (USA) |
| 100009 PRIMARY | Lockheed Martin Corporation (USA) |
| 100016-151 | Lockheed Martin Corporation (USA) |
NSN 3020-00-413-4571 is a Gear Cluster, manufactured by Lockheed Martin Corporation, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-413-4571 has 3 cross-referenced part numbers: MP11803 (Lockheed Martin Corporation), 100009 (Lockheed Martin Corporation), 100016-151 (Lockheed Martin Corporation).
There are 11 known substitutes for 3020-00-413-4571: 3110-00-100-0765, 5910-00-188-5310, 6515-00-344-7920 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 100009: Hub Nominal Diameter: 0.187 INCHES FIRST END IN; Hub Nominal Diameter: 0.250 INCHES SECOND END IN; Material Document and Classification: AISI-TYPE 303 SE ASSN STD SINGLE MATERIAL RESPONSE SECOND GEAR; Material: STEEL CORROSION RESISTING SECOND GEAR. 18 total characteristics are documented in the Federal Logistics Information System.