The Pulley,cone, cataloged under National Stock Number 3020-01-170-9292, 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 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 28 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 | 3020-01-170-9292 |
| Primary Part Number | 9290239 |
| Item Name | Pulley,cone |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| Integral Cooling Vane | NOT INCLUDED |
| Hub Outside Diameter | 2.750 INCHES NOMINAL AA END IN |
| Hub Outside Diameter | 3.300 INCHES NOMINAL BB END IN |
| Split Hub Feature | NOT INCLUDED |
| Design Form | PLAIN |
| Unable to Decode | UNABLE TO DECODE |
| First End Length From Groove to End | 0.240 INCHES NOMINAL AA END IN |
| Groove/step Location | AA END |
| Face Type | TAPERED CONE |
| Large End Outside Diameter | 10.250 INCHES NOMINAL IN |
| Distance From Outside Flange/rim to Hub End and Location | 1.810 INCHES NOMINAL AA END IN |
| Spline Length | 0.370 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Small End Outside Diameter | 8.609 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Unable to Decode | UNABLE TO DECODE |
| Spline Major Diameter | 2.169 INCHES NOMINAL IN |
| Bore Type | INVOLUTE SPLINE |
| Counterbore Depth | 0.380 INCHES NOMINAL IN |
| Counterbore Location | BB END |
| Spline Pressure Angle in Deg | 30.0 |
| Protruding Hub Characteristic | GROOVED |
| Spline Quantity | 16 |
| Counterbore Diameter | 2.600 INCHES NOMINAL IN |
| Bore Bearing | NOT INCLUDED |
| Unable to Decode | UNABLE TO DECODE AND UNABLE TO DECODE |
| Surface Treatment | ENAMEL |
| First End Groove Diameter | 2.380 INCHES NOMINAL AA END 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 |
|---|---|
| 9290239 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
NSN 3020-01-170-9292 is a Pulley,cone, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-170-9292 has 1 manufacturer part number on file: 9290239 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 9290239: Integral Cooling Vane: NOT INCLUDED; Hub Outside Diameter: 2.750 INCHES NOMINAL AA END IN; Hub Outside Diameter: 3.300 INCHES NOMINAL BB END IN; Split Hub Feature: NOT INCLUDED. 28 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.