The Pulley,groove, cataloged under National Stock Number 3020-01-434-5567, 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 Perkins Engines Inc. Government technical data includes 24 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-434-5567 |
| Primary Part Number | 3115C011 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Perkins Engines Inc |
| Status | ACTIVE |
| Integral Cooling Vane | NOT INCLUDED |
| Bore Feature | INCLUDED |
| Securing Method | DRILLED HOLE |
| Split Hub Feature | NOT INCLUDED |
| Bore Length | 14.5 MILLIMETERS NOMINAL MM |
| Design Form | WEBBED |
| Web/spoke Relationship to Face Centerline | OFFSET |
| Groove Shape | V |
| Outside Diameter | 203.0 MILLIMETERS NOMINAL MM |
| Pitch Diameter | 200.0 MILLIMETERS NOMINAL MM |
| Groove Depth | 16.5 MILLIMETERS NOMINAL MM |
| Bore Type | STRAIGHT |
| Bearings | NOT INCLUDED |
| Groove Quantity | 2 |
| Securing Hole Quantity | 10 |
| Drilled Hole Diameter | 9.0 MILLIMETERS NOMINAL AND 11.0 MILLIMETERS NOMINAL MM |
| Distance From Outside Flange/rim to Hub End and Location | 75.0 MILLIMETERS NOMINAL AA END MM |
| Counterbore Feature | NOT INCLUDED |
| Bore Diameter | 41.002 MILLIMETERS NOMINAL MM |
| Material | IRON CAST OVERALL |
| Face Width | 36.0 MILLIMETERS NOMINAL MM |
| Groove Width | 12.7 MILLIMETERS NOMINAL MM |
| Securing Location | PULLEY SURFACE |
| 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 |
NSN 3020-01-434-5567 is a Pulley,groove, manufactured by Perkins Engines Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-434-5567 has 2 manufacturer part numbers on file: 3115C011 (Perkins Engines Inc), 1374447 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling).
Key specifications for 3115C011: Integral Cooling Vane: NOT INCLUDED; Bore Feature: INCLUDED; Securing Method: DRILLED HOLE; Split Hub Feature: NOT INCLUDED. 24 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.