The Gear Cluster, cataloged under National Stock Number 3020-00-661-2084, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Dynalec Corporation. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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 | 3020-00-661-2084 |
| Primary Part Number | 9L76 |
| Item Name | Gear Cluster |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Dynalec Corporation |
| Status | ACTIVE |
| Material | COPPER ALLOY OVERALL |
| Bore Style | PLAIN BOTH ENDS |
| Nominal Overall Length | 0.312 INCHES IN |
| Nominal Outside Diameter | 0.500 INCHES SECOND GEAR IN |
| Construction | ASSEMBLED |
| Design Type | SPUR FIRST GEAR |
| Nominal Outside Diameter | 1.375 INCHES FIRST GEAR IN |
| Design Type | SPUR SECOND GEAR |
| Bore Nominal Diameter | 0.688 INCHES BOTH ENDS IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 9L76 PRIMARY | Dynalec Corporation (USA) |
| A675 | The Electric Tachometer Corp. (USA) |
| UL9102-1PC46-47 | Naval Ship Systems Command (USA) |
| UL9102-1PC46-47 | Naval Sea Systems Command (USA) |
NSN 3020-00-661-2084 is a Gear Cluster, manufactured by Dynalec Corporation, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-661-2084 has 4 cross-referenced part numbers: 9L76 (Dynalec Corporation), A675 (The Electric Tachometer Corp.), UL9102-1PC46-47 (Naval Ship Systems Command), UL9102-1PC46-47 (Naval Sea Systems Command).
There are 10 known substitutes for 3020-00-661-2084: 5310-00-188-7938, 5360-00-266-4910, 3439-00-372-4776 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 9L76: Material: COPPER ALLOY OVERALL; Bore Style: PLAIN BOTH ENDS; Nominal Overall Length: 0.312 INCHES IN; Nominal Outside Diameter: 0.500 INCHES SECOND GEAR IN. 9 total characteristics are documented in the Federal Logistics Information System.