The Sprocket Wheel, cataloged under National Stock Number 3020-01-140-0290, 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 Sea Cure Technology, Inc. Government technical data includes 16 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3020-01-140-0290 |
| Primary Part Number | 026211-3 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Sea Cure Technology, Inc |
| Status | ACTIVE |
| Hub Outside Diameter | 1.906 INCHES NOMINAL AA END IN |
| Bore Length | 0.875 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Asa Standard Chain Number | 41 |
| Outside Diameter | 2.650 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Pitch Diameter | 2.405 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Teeth Row Quantity | 1 |
| Teeth Quantity Per Row | 15 |
| Protruding Hub Characteristic | PLAIN |
| Hardness Rating Test Method | NOT RATED |
| Distance From Hub End to Flange End | 0.648 INCHES NOMINAL AA END IN |
| Bore Diameter | 0.500 INCHES NOMINAL IN |
| Material | STEEL |
| Face Width | 0.227 INCHES NOMINAL IN |
| 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 |
|---|---|
| 026211-3 PRIMARY | Sea Cure Technology, Inc (USA) |
| Reference | Meaning |
|---|---|
| 41B15-3/4 | C/1 Advisory reference — outside the item-of-supply concept Martin Sprocket and Gear Inc |
| 41B15 | 5/9 Secondary reference Martin Sprocket and Gear Inc |
| 41B15 | C/1 Advisory reference — outside the item-of-supply concept Altra Industrial Motion Corp. |
| 026211-3 | 5/9 Secondary reference Uniflite Inc |
NSN 3020-01-140-0290 is a Sprocket Wheel, manufactured by Sea Cure Technology, Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-140-0290 has 1 manufacturer part number on file: 026211-3 (Sea Cure Technology, Inc).
1 possible match (shared part number, not a government interchangeability claim): 3020-01-383-2292. Verify interchangeability with system specifications before substitution.
Key specifications for 026211-3: Hub Outside Diameter: 1.906 INCHES NOMINAL AA END IN; Bore Length: 0.875 INCHES NOMINAL IN; Design Form: PLAIN; Asa Standard Chain Number: 41. 16 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.