The Pulley,groove, cataloged under National Stock Number 3020-01-150-2226, 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 Illinois Tool Works Inc. Government technical data includes 25 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-150-2226 |
| Primary Part Number | 8-52-142M-2 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Illinois Tool Works Inc |
| Status | ACTIVE |
| Integral Cooling Vane | NOT INCLUDED |
| Hub Outside Diameter | 0.875 INCHES NOMINAL BOTH ENDS IN |
| Bore Feature | NOT INCLUDED |
| Securing Method | DRILLED HOLE |
| Split Hub Feature | NOT INCLUDED |
| Design Form | PLAIN |
| Groove Radius | 0.031 INCHES NOMINAL IN |
| Groove Shape | U |
| Outside Diameter | 1.437 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Pitch Diameter | 1.081 INCHES NOMINAL IN |
| Groove Depth | 0.356 INCHES NOMINAL IN |
| Bearings | NOT INCLUDED |
| Groove Quantity | 6 |
| Protruding Hub Characteristic | PLAIN |
| Securing Hole Quantity | 2 |
| Drilled Hole Diameter | 0.136 INCHES NOMINAL IN |
| Unable to Decode | UNABLE TO DECODE |
| Distance From Outside Flange/rim to Hub End and Location | 2.369 INCHES NOMINAL BOTH ENDS IN |
| Hole Location | HUB END |
| Material | STEEL CORROSION RESISTING OVERALL |
| Face Width | 3.375 INCHES NOMINAL IN |
| Groove Width | 0.500 INCHES NOMINAL IN |
| Securing Location | BOTH ENDS |
| Lightening Hole | NOT INCLUDED |
| 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 |
|---|---|
| 8-52-142M-2 PRIMARY | Illinois Tool Works Inc (USA) |
| Reference | Meaning |
|---|---|
| 8-52-142M-2 | 5/9 Secondary reference Illinois Tool Wks Inc Linac Div |
| 8-52-142M-2 | 3/9 Design control — primary reference Itw Heartland Components Inc |
NSN 3020-01-150-2226 is a Pulley,groove, manufactured by Illinois Tool Works Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-150-2226 has 1 manufacturer part number on file: 8-52-142M-2 (Illinois Tool Works Inc).
Key specifications for 8-52-142M-2: Integral Cooling Vane: NOT INCLUDED; Hub Outside Diameter: 0.875 INCHES NOMINAL BOTH ENDS IN; Bore Feature: NOT INCLUDED; Securing Method: DRILLED HOLE. 25 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.