The Pulley,cone, cataloged under National Stock Number 3020-01-171-5186, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 19 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-171-5186 |
| Item Name | Pulley,cone |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Integral Cooling Vane | NOT INCLUDED |
| Hub Outside Diameter | 1.000 INCHES NOMINAL AA END IN |
| Bore Length | 1.015 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Face Type | TAPERED CONE |
| Large End Outside Diameter | 1.900 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Small End Outside Diameter | 1.898 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Bore Bearing | NOT INCLUDED |
| Unable to Decode | UNABLE TO DECODE |
| Surface Treatment | CHROMATE |
| Distance From Outside Flange/rim to Hub End and Location | 0.215 INCHES NOMINAL AA END IN |
| Keying Facility | NOT INCLUDED |
| Counterbore Feature | NOT INCLUDED |
| Bore Diameter | 0.762 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY OVERALL |
| Face Width | 0.800 INCHES NOMINAL IN |
| 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 |
| Reference | Meaning |
|---|---|
| 75074102 | 3/9 Design control — primary reference Syntegra / Usa/ Inc Computer Parts and Supplies ARH205 |
| 75074102 | C/1 Advisory reference — outside the item-of-supply concept Magnetic Peripherals Inc Normandale Opns Sub of Control Data Corp |
NSN 3020-01-171-5186 is a Pulley,cone, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-01-171-5186: Integral Cooling Vane: NOT INCLUDED; Hub Outside Diameter: 1.000 INCHES NOMINAL AA END IN; Bore Length: 1.015 INCHES NOMINAL IN; Design Form: PLAIN. 19 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.