The Pulley,timing Belt, cataloged under National Stock Number 3020-01-150-1902, 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 Parisi Associates Llc. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3020-01-150-1902 |
| Primary Part Number | 230-4627 |
| Item Name | Pulley,timing Belt |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Parisi Associates Llc |
| Status | ACTIVE |
| Keyway Depth | 1.400 INCHES NOMINAL IN |
| Hub Type | SETSCREW |
| Hub Diameter | 1.692 INCHES NOMINAL IN |
| Face Pitch Designation | H |
| Face Type | SINGLE ROW SPROCKET TEETH |
| Bore Type | SPECIFIED |
| Face Groove/tooth Quantity | 20 |
| Keyway Width | 0.125 INCHES NOMINAL IN |
| Bore Diameter | 0.500 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Face Width | 0.564 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 |
|---|---|
| 230-4627 PRIMARY | Parisi Associates Llc (USA) |
| Reference | Meaning |
|---|---|
| 230-4627 | 5/9 Secondary reference U.S. Government activity |
NSN 3020-01-150-1902 is a Pulley,timing Belt, manufactured by Parisi Associates Llc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-150-1902 has 1 manufacturer part number on file: 230-4627 (Parisi Associates Llc).
Key specifications for 230-4627: Keyway Depth: 1.400 INCHES NOMINAL IN; Hub Type: SETSCREW; Hub Diameter: 1.692 INCHES NOMINAL IN; Face Pitch Designation: H. 11 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.