The Gear Cluster, cataloged under National Stock Number 3020-00-311-7043, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3020-00-311-7043 |
| Primary Part Number | 70504R2 |
| Item Name | Gear Cluster |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ |
| Status | CANCELLED |
| Nominal Overall Length | 1.719 INCHES IN |
| Bore Nominal Diameter | 1.753 INCHES BOTH ENDS IN |
| Hub Nominal Diameter | 3.000 INCHES BETWEEN FIRST AND SECOND GEAR IN |
| Nominal Outside Diameter | 3.5000 INCHES SECOND GEAR IN |
| Bore Style | PLAIN BOTH ENDS |
| Design Type | SPUR SECOND GEAR |
| Hub Nominal Length | 0.156 INCHES BETWEEN FIRST AND SECOND GEAR IN |
| Material Document and Classification | SAE 8620 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Hub Style Designator | PLAIN BETWEEN FIRST AND SECOND GEAR |
| Material | STEEL COMP 8620 OVERALL |
| Design Type | HELICAL FIRST GEAR |
| Nominal Outside Diameter | 4.7830 INCHES FIRST GEAR IN |
| Construction | SOLID |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 70504R2 | Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA) |
| 63450HX | Hyster-Yale Group, Inc. (USA) |
| 231609 | Brockway Motor Trucks Div of Mack Trucks Inc (USA) |
| 63450H | Hyster-Yale Group, Inc. (USA) |
| 8819 | Eaton Corp Transmission Div (USA) |
| A980 | Elgin Sweeper Company (USA) |
NSN 3020-00-311-7043 is a Gear Cluster, manufactured by Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/, classified under FSC 3020 (No Item Name Available). Status: cancelled.
NSN 3020-00-311-7043 has 6 cross-referenced part numbers: 70504R2 (Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/), 63450HX (Hyster-Yale Group, Inc.), 231609 (Brockway Motor Trucks Div of Mack Trucks Inc), 63450H (Hyster-Yale Group, Inc.), 8819 (Eaton Corp Transmission Div) and 1 more.
There are 9 known substitutes for 3020-00-311-7043: 5330-00-310-8819, 2825-00-337-1094, 5950-00-410-7780 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 70504R2: Nominal Overall Length: 1.719 INCHES IN; Bore Nominal Diameter: 1.753 INCHES BOTH ENDS IN; Hub Nominal Diameter: 3.000 INCHES BETWEEN FIRST AND SECOND GEAR IN; Nominal Outside Diameter: 3.5000 INCHES SECOND GEAR IN. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 3020-00-311-7043 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.