The Pulley,cone, cataloged under National Stock Number 3020-00-906-6560, 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 The Boeing Company Div Defense. Government technical data includes 23 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-906-6560 |
| Primary Part Number | 32-87322-5 |
| Item Name | Pulley,cone |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Integral Cooling Vane | NOT INCLUDED |
| Hub Outside Diameter | 0.505 INCHES NOMINAL AA END IN |
| Bore Length | 1.185 INCHES NOMINAL IN |
| Design Form | WEBBED |
| Web/spoke Relationship to Face Centerline | OFFSET |
| Groove Radius | 0.080 INCHES NOMINAL IN |
| Face Type | STEP GROOVE |
| Groove Shape | U |
| Style Designator | WEBBED OR SPOKED |
| Groove Depth | 0.160 INCHES NOMINAL AND 0.140 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Groove Quantity | 2 |
| Bore Bearing | NOT INCLUDED |
| Unable to Decode | UNABLE TO DECODE |
| Step Outside Diameter | 3.548 INCHES NOMINAL AND 1.8123 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE |
| Keying Facility | NOT INCLUDED |
| Counterbore Feature | NOT INCLUDED |
| Bore Diameter | 0.250 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY OVERALL |
| Face Width | 1.185 INCHES NOMINAL IN |
| Groove Width | 0.160 INCHES NOMINAL IN |
| Lightening Hole | 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 |
|---|---|
| 32-87322-5 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 3020-00-906-6560 is a Pulley,cone, manufactured by The Boeing Company Div Defense, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-906-6560 has 1 manufacturer part number on file: 32-87322-5 (The Boeing Company Div Defense).
Key specifications for 32-87322-5: Integral Cooling Vane: NOT INCLUDED; Hub Outside Diameter: 0.505 INCHES NOMINAL AA END IN; Bore Length: 1.185 INCHES NOMINAL IN; Design Form: WEBBED. 23 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.