The Gear Cluster, cataloged under National Stock Number 3020-00-215-0968, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Dana Corp Spicer Transmission Div. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-215-0968 |
| Primary Part Number | 74-8-3 |
| Item Name | Gear Cluster |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Dana Corp Spicer Transmission Div |
| Status | ACTIVE |
| Bore Style | PLAIN BOTH ENDS |
| Nominal Outside Diameter | 8.754 INCHES FIRST GEAR IN |
| Nominal Outside Diameter | 3.797 INCHES SECOND GEAR IN |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 8620H ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Hardness Rating | 59.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL |
| Construction | SOLID |
| Material | STEEL COMP 8620H OVERALL |
| Attachment Method | MOUNTING HOLE |
| Design Type | SPUR SECOND GEAR |
| Bore Nominal Diameter | 2.825 INCHES BOTH ENDS IN |
| Nominal Overall Length | 2.000 INCHES IN |
| Design Type | HELICAL FIRST GEAR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 22522M | Diamond Reo Truck Co (USA) |
| 697788R1 | Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA) |
| 74-8-3 | Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products (USA) |
| 74-8-3 PRIMARY | Dana Corp Spicer Transmission Div (USA) |
| 5T5505 | White Motor Corp (USA) |
NSN 3020-00-215-0968 is a Gear Cluster, manufactured by Dana Corp Spicer Transmission Div, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-215-0968 has 5 cross-referenced part numbers: 22522M (Diamond Reo Truck Co), 697788R1 (Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/), 74-8-3 (Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products), 74-8-3 (Dana Corp Spicer Transmission Div), 5T5505 (White Motor Corp).
There are 10 known substitutes for 3020-00-215-0968: 6515-00-290-1942, 5975-00-296-6090, 2835-00-333-4730 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 74-8-3: Bore Style: PLAIN BOTH ENDS; Special Features: 4 OIL GROOVES 5/32 RX 1/16 DEEP BOTH SIDES; Nominal Outside Diameter: 8.754 INCHES FIRST GEAR IN; Nominal Outside Diameter: 3.797 INCHES SECOND GEAR IN. 13 total characteristics are documented in the Federal Logistics Information System.