The Sprocket Wheel, cataloged under National Stock Number 3020-00-166-0290, 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 Continental Electronics Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-166-0290 |
| Primary Part Number | 400-0186 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Continental Electronics Corp |
| Status | ACTIVE |
| Hub Outside Diameter | 1.375 INCHES NOMINAL BOTH ENDS IN |
| Securing Method | SETSCREW |
| Bore Length | 0.625 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Tooth Pitch | 0.250 INCHES NOMINAL IN |
| Asa Standard Chain Number | 25 |
| Outside Diameter | 6.198 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Pitch Diameter | 5.730 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Teeth Row Quantity | 1 |
| Teeth Quantity Per Row | 72 |
| Protruding Hub Characteristic | PLAIN |
| Hardness Rating Test Method | NOT RATED |
| Distance From Hub End to Flange End | 0.094 INCHES NOMINAL BB END IN |
| Distance From Hub End to Flange End | 0.421 INCHES NOMINAL AA END IN |
| Surface Treatment | PHOSPHATE MANGANESE |
| Bore Diameter | 0.500 INCHES NOMINAL IN |
| Material | STEEL |
| Face Width | 0.110 INCHES NOMINAL IN |
| Furnished Items and Quantity | SETSCREW,ONE EACH |
| 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 |
|---|---|
| 400-0186 PRIMARY | Continental Electronics Corp (USA) |
| Reference | Meaning |
|---|---|
| K2572-1 | 5/1 Secondary reference Altra Industrial Motion Corp. |
NSN 3020-00-166-0290 is a Sprocket Wheel, manufactured by Continental Electronics Corp, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-166-0290 has 1 manufacturer part number on file: 400-0186 (Continental Electronics Corp).
1 possible match (shared part number, not a government interchangeability claim): 2590-01-572-7381. Verify interchangeability with system specifications before substitution.
Key specifications for 400-0186: Hub Outside Diameter: 1.375 INCHES NOMINAL BOTH ENDS IN; Securing Method: SETSCREW; Bore Length: 0.625 INCHES NOMINAL IN; Design Form: PLAIN. 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.