The Gear Cluster, cataloged under National Stock Number 3020-00-679-0433, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Del Mar Avionics, Llc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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 | 3020-00-679-0433 |
| Primary Part Number | 1694 |
| Item Name | Gear Cluster |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Del Mar Avionics, Llc |
| Status | ACTIVE |
| Material | STEEL COMP E4340 OVERALL |
| Nominal Overall Length | 0.462 INCHES IN |
| Construction | SOLID |
| Hub Nominal Diameter | 0.750 INCHES BETWEEN FIRST AND SECOND GEAR IN |
| Design Type | SPUR FIRST GEAR |
| Hardness Rating | 27.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OVERALL |
| Backlash Designation | GRADE C ALL GEARS |
| Design Type | SPUR SECOND GEAR |
| Hub Style Designator | PLAIN BETWEEN FIRST AND SECOND GEAR |
| Nominal Outside Diameter | 1.0620 INCHES SECOND GEAR IN |
| Hub Nominal Length | 0.106 INCHES BETWEEN FIRST AND SECOND GEAR IN |
| Material Document and Classification | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Furnished Items and Quantity | 1 LUBRICANT IMPREGNATED BEARING |
| Bore Nominal Diameter | 0.250 INCHES BOTH ENDS IN |
| Nominal Outside Diameter | 2.5620 INCHES FIRST GEAR IN |
| Bore Style | PLAIN BOTH ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1694 | Del Mar Avionics, Llc (USA) |
NSN 3020-00-679-0433 is a Gear Cluster, manufactured by Del Mar Avionics, Llc, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-679-0433 has 1 cross-referenced part number: 1694 (Del Mar Avionics, Llc).
There are 11 known substitutes for 3020-00-679-0433: 6320-00-036-3684, 2520-00-563-8250, 5910-00-681-9139 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1694: Material: STEEL COMP E4340 OVERALL; Nominal Overall Length: 0.462 INCHES IN; Construction: SOLID; Hub Nominal Diameter: 0.750 INCHES BETWEEN FIRST AND SECOND GEAR IN. 16 total characteristics are documented in the Federal Logistics Information System.