The Sprocket Wheel, cataloged under National Stock Number 3020-01-084-0545, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Syn-Tech System, Inc.. Government technical data includes 22 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-084-0545 |
| Primary Part Number | 1444K021-1 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Syn-Tech System, Inc. |
| Status | ACTIVE |
| Securing Method | DRILLED HOLE |
| Bore Length | 0.250 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Tooth Pitch | 2.000 INCHES NOMINAL IN |
| Outside Diameter | 3.406 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Pitch Diameter | 2.546 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Counterbore Depth | 0.188 INCHES NOMINAL IN |
| Teeth Row Quantity | 1 |
| Teeth Quantity Per Row | 4 |
| Counterbore Location | AA END |
| Hardness Rating Test Method | NOT RATED |
| Counterbore Diameter | 0.438 INCHES NOMINAL IN |
| Securing Hole Quantity | 2 |
| Drilled Hole Diameter | 0.094 INCHES NOMINAL IN |
| Hole Location | ON SPROCKET FACE |
| Bore Diameter | 0.250 INCHES NOMINAL IN |
| Material | PLASTIC POLYAMIDE NYLON |
| Furnished Items | COUNTERBORE |
| Face Width | 0.250 INCHES NOMINAL IN |
| Securing Location | AA END |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1444K021-1 PRIMARY | Syn-Tech System, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1444K021 | D/9 Drawing number reference only Syn-Tech System, Inc. |
NSN 3020-01-084-0545 is a Sprocket Wheel, manufactured by Syn-Tech System, Inc., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-084-0545 has 1 manufacturer part number on file: 1444K021-1 (Syn-Tech System, Inc.).
Key specifications for 1444K021-1: Securing Method: DRILLED HOLE; Bore Length: 0.250 INCHES NOMINAL IN; Design Form: PLAIN; Tooth Pitch: 2.000 INCHES NOMINAL IN. 22 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.