The Sprocket Wheel, cataloged under National Stock Number 3020-01-430-8669, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-430-8669 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Hub Outside Diameter | 1.090 INCHES NOMINAL AA END IN |
| Securing Method | DRILLED HOLE |
| Bore Length | 0.684 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Outside Diameter | 2.000 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Bore Type | STRAIGHT |
| Counterbore Depth | 0.250 INCHES NOMINAL IN |
| Counterbore Location | AA END |
| Counterbore Diameter | 0.874 INCHES NOMINAL IN |
| Distance From Hub End to Flange End | 0.534 INCHES NOMINAL AA END IN |
| Securing Hole Quantity | 4 |
| Drilled Hole Diameter | 1.556 INCHES NOMINAL IN |
| Hole Location | ON SPROCKET FACE |
| Bore Diameter | 0.750 INCHES NOMINAL IN |
| Furnished Items | COUNTERBORE |
| Face Width | 0.150 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| BMC-001 | 3/9 Design control — primary reference Blanchat Machine Company Inc |
NSN 3020-01-430-8669 is a Sprocket Wheel, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-01-430-8669: Hub Outside Diameter: 1.090 INCHES NOMINAL AA END IN; Securing Method: DRILLED HOLE; Bore Length: 0.684 INCHES NOMINAL IN; Design Form: PLAIN. 17 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.
NSN 3020-01-430-8669 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.