The Gear Cluster, cataloged under National Stock Number 3020-01-121-2963, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Allard Nazarian Group, Inc. Dba Granite State Manufacturing. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-121-2963 |
| Primary Part Number | 46-2C-1 |
| Item Name | Gear Cluster |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Allard Nazarian Group, Inc. Dba Granite State Manufacturing |
| Status | ACTIVE |
| Hub Style Designator | PLAIN BETWEEN FIRST AND SECOND GEAR |
| Hub Nominal Diameter | 0.057 INCHES BETWEEN FIRST AND SECOND GEAR IN |
| Nominal Overall Length | 2.844 INCHES IN |
| Material Document and Classification | AMS 5643,17-4PH ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Outside Diameter | 1.6600 INCHES FIRST GEAR IN |
| Hub Style Designator | 1 STEP BOTH ENDS |
| Design Type | HELICAL SECOND GEAR |
| Hub Nominal Diameter | 0.352 INCHES BOTH ENDS IN |
| Hub Nominal Length | 0.675 INCHES FIRST END IN |
| Nominal Outside Diameter | 0.8428 INCHES SECOND GEAR IN |
| Design Type | HELICAL FIRST GEAR |
| Hardness Rating | 335.0 BRINELL STANDARD NOMINAL OVERALL |
| Hub Nominal Length | 0.375 INCHES BETWEEN FIRST AND SECOND GEAR IN |
| Construction | SOLID |
| Hub Nominal Length | 0.626 INCHES SECOND END IN |
| Material | STEEL COMP 630 OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-01-121-2963 is a Gear Cluster, manufactured by Allard Nazarian Group, Inc. Dba Granite State Manufacturing, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-01-121-2963 has 2 cross-referenced part numbers: 46-2C-1 (Allard Nazarian Group, Inc. Dba Granite State Manufacturing), 46-26-1 (Allard Nazarian Group, Inc. Dba Granite State Manufacturing).
There are 3 known substitutes for 3020-01-121-2963: 5133-01-053-2622, 6150-01-406-3705, 4820-01-653-9710. Verify interchangeability with system specifications before substitution.
Key specifications for 46-2C-1: Hub Style Designator: PLAIN BETWEEN FIRST AND SECOND GEAR; Hub Nominal Diameter: 0.057 INCHES BETWEEN FIRST AND SECOND GEAR IN; Nominal Overall Length: 2.844 INCHES IN; Special Features: HAS ONE GROOVE ON EACH END HUB,1ST END,0.029 IN.W,0.126 IN.LG,2ND 0.029 IN.W,0.1317 IN.LG IN. 17 total characteristics are documented in the Federal Logistics Information System.