The Pulley,cone, cataloged under National Stock Number 3020-01-275-9209, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 29 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-275-9209 |
| Item Name | Pulley,cone |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Integral Cooling Vane | NOT INCLUDED |
| Hub Outside Diameter | 1.500 INCHES NOMINAL AA END IN |
| Securing Method | DRILLED HOLE |
| Bore Length | 2.500 INCHES NOMINAL IN |
| Design Form | WEBBED |
| Web/spoke Relationship to Face Centerline | OFFSET |
| Face Type | STEP GROOVE |
| Groove Shape | V |
| Standard V-Belt Section Designation for Which Designed | J |
| Keying Facility Type | KEYWAY |
| Quantity | 1 |
| Style Designator | WEBBED OR SPOKED |
| Groove Depth | 0.562 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Groove Quantity | 4 |
| V Groove Angle in Deg | 34.0 AND 38.0 |
| Protruding Hub Characteristic | PLAIN |
| Bore Bearing | NOT INCLUDED |
| Distance From Center of Bore to Bottom of Keyway | 2.187 INCHES NOMINAL IN |
| V Groove Pitch Diameter | 0.125 INCHES NOMINAL IN |
| Securing Hole Quantity | 1 |
| Drilled Hole Diameter | 0.312 INCHES NOMINAL IN |
| Keyway Width | 0.187 INCHES NOMINAL IN |
| Unable to Decode | UNABLE TO DECODE |
| Step Outside Diameter | 0.625 INCHES NOMINAL IN |
| Distance From Outside Flange/rim to Hub End and Location | 0.500 INCHES NOMINAL AA END IN |
| Keying Facility | NOT INCLUDED |
| Hole Location | IN SECOND GROOVE OF PULLEY |
| Counterbore Feature | 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 |
|---|---|
| 2193508 | 3/9 Design control — primary reference Bridgeport Machines Div of Textron Inc |
| 12190056 | 5/9 Secondary reference Bridgeport Machines Div of Textron Inc |
| J-5-J-6 | D/9 Drawing number reference only Bridgeport Machines Div of Textron Inc |
NSN 3020-01-275-9209 is a Pulley,cone, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-01-275-9209: Integral Cooling Vane: NOT INCLUDED; Hub Outside Diameter: 1.500 INCHES NOMINAL AA END IN; Securing Method: DRILLED HOLE; Bore Length: 2.500 INCHES NOMINAL IN. 29 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.