The Gear,spur, cataloged under National Stock Number 3020-00-468-3288, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-468-3288 |
| Primary Part Number | 3057 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Dynalec Corporation |
| Status | ACTIVE |
| Teeth Quantity | 64 |
| Counterbore Nominal Depth | 0.125 INCHES COUNTER BORE SECOND END IN |
| Style Designator | PROTRUDING HUB |
| Bore Style | W/COUNTERBORE COUNTER BORE SECOND END |
| Counterbore Nominal Diameter | 0.375 INCHES COUNTER BORE SECOND END IN |
| Pressure Angle | 14.5000 DEGREES |
| Hub Style Designator | PINNED FIRST END |
| Nominal Distance Between Body Face and Protruding Hub End | 0.312 INCHES FIRST END IN |
| Hub Nominal Diameter | 0.500 INCHES FIRST END IN |
| Bore Nominal Diameter | 0.187 INCHES COUNTER BORE SECOND END IN |
| Nominal Outside Diameter | 2.062 INCHES IN |
| Material | COPPER ALLOY OVERALL |
| Tooth Form | STANDARD |
| Face Nominal Width | 0.188 INCHES IN |
| Body Style | PLAIN, SOLID |
| Pitch Diameter | 2.0000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2179APC53 | The Electric Tachometer Corp. (USA) |
| 3057 | The Electric Tachometer Corp. (USA) |
| 3057 PRIMARY | Dynalec Corporation (USA) |
| 3053 | The Electric Tachometer Corp. (USA) |
| 2179HL17PC53 | The Electric Tachometer Corp. (USA) |
| R4-53 PRIMARY | Dynalec Corporation (USA) |
| R4-53 | The Electric Tachometer Corp. (USA) |
| 1049APC53 | The Electric Tachometer Corp. (USA) |
| 2179HL6PC53 | The Electric Tachometer Corp. (USA) |
NSN 3020-00-468-3288 is a Gear,spur, manufactured by Dynalec Corporation, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-468-3288 has 9 cross-referenced part numbers: 2179APC53 (The Electric Tachometer Corp.), 3057 (The Electric Tachometer Corp.), 3057 (Dynalec Corporation), 3053 (The Electric Tachometer Corp.), 2179HL17PC53 (The Electric Tachometer Corp.) and 4 more.
There are 12 known substitutes for 3020-00-468-3288: 4820-00-057-2380, 5340-00-276-5847, 5120-00-293-2062 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3057: Teeth Quantity: 64; Counterbore Nominal Depth: 0.125 INCHES COUNTER BORE SECOND END IN; Style Designator: PROTRUDING HUB; Bore Style: W/COUNTERBORE COUNTER BORE SECOND END. 17 total characteristics are documented in the Federal Logistics Information System.