The Sprocket Wheel, cataloged under National Stock Number 3020-01-419-1689, 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 Roller Bearing Co of America, Inc Div Pic Design. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-419-1689 |
| Primary Part Number | FLG5-030 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Roller Bearing Co of America, Inc Div Pic Design |
| Status | ACTIVE |
| Securing Method | SETSCREW |
| Bore Length | 0.437 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Tooth Pitch | 0.050 INCHES NOMINAL IN |
| Outside Diameter | 1.562 INCHES NOMINAL IN |
| Guide Type | GROOVE |
| Style Designator | PLAIN |
| Pitch Diameter | 1.5000 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Groove Quantity | 1 |
| Teeth Row Quantity | 2 |
| Teeth Quantity Per Row | 30 |
| Protruding Hub Characteristic | PLAIN |
| Hardness Rating Test Method | NOT RATED |
| Center to Center Distance Between Teeth Rows | 0.141 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE |
| Bore Diameter | 0.249 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Face Width | 0.187 INCHES NOMINAL IN |
| Securing Location | BB END |
| Groove Position | IN CENTER |
| 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 |
|---|---|
| 7D3-05168-8 | Lake Shore Systems, Inc. (USA) |
| FLG5-030 PRIMARY | Roller Bearing Co of America, Inc Div Pic Design (USA) |
| 7C8-05497 | Lake Shore Systems, Inc. (USA) |
NSN 3020-01-419-1689 is a Sprocket Wheel, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-419-1689 has 3 manufacturer part numbers on file: 7D3-05168-8 (Lake Shore Systems, Inc.), FLG5-030 (Roller Bearing Co of America, Inc Div Pic Design), 7C8-05497 (Lake Shore Systems, Inc.).
Key specifications for FLG5-030: Securing Method: SETSCREW; Bore Length: 0.437 INCHES NOMINAL IN; Design Form: PLAIN; Tooth Pitch: 0.050 INCHES NOMINAL IN. 21 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.