The Pulley,groove, cataloged under National Stock Number 3020-01-428-4317, 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 Palfinger Marine Usa, Llc. Government technical data includes 21 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-428-4317 |
| Primary Part Number | 1-A-5130-02 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Palfinger Marine Usa, Llc |
| Status | ACTIVE |
| Integral Cooling Vane | NOT INCLUDED |
| Hub Outside Diameter | 84.0 MILLIMETERS NOMINAL BOTH ENDS MM |
| Bore Feature | INCLUDED |
| Split Hub Feature | NOT INCLUDED |
| Bore Length | 45.0 MILLIMETERS NOMINAL MM |
| Design Form | WEBBED |
| Web/spoke Relationship to Face Centerline | NOT OFFSET |
| Groove Shape | U |
| Outside Diameter | 285.0 MILLIMETERS NOMINAL MM |
| Style Designator | WEBBED OR SPOKED |
| Groove Depth | 22.5 MILLIMETERS NOMINAL MM |
| Bore Type | STRAIGHT |
| Bearings | NOT INCLUDED |
| Groove Quantity | 1 |
| Unable to Decode | UNABLE TO DECODE |
| Distance From Outside Flange/rim to Hub End and Location | 5.0 MILLIMETERS NOMINAL BOTH ENDS MM |
| Counterbore Feature | NOT INCLUDED |
| Material | IRON OVERALL |
| Unable to Decode | UNABLE TO DECODE |
| Face Width | 39.0 MILLIMETERS NOMINAL MM |
| 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 |
| Part Number | Manufacturer |
|---|---|
| D408416 IT 6 | Palfinger Marine Usa, Llc (USA) |
| 1-A-5130-02 PRIMARY | Palfinger Marine Usa, Llc (USA) |
| Reference | Meaning |
|---|---|
| 1-A-5130-02 | 5/9 Secondary reference U.S. Government activity |
| D408416 | D/9 Drawing number reference only U.S. Government activity |
| D408416 IT 6 | 5/9 Secondary reference U.S. Government activity |
NSN 3020-01-428-4317 is a Pulley,groove, manufactured by Palfinger Marine Usa, Llc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-428-4317 has 2 manufacturer part numbers on file: D408416 IT 6 (Palfinger Marine Usa, Llc), 1-A-5130-02 (Palfinger Marine Usa, Llc).
Key specifications for 1-A-5130-02: Integral Cooling Vane: NOT INCLUDED; Hub Outside Diameter: 84.0 MILLIMETERS NOMINAL BOTH ENDS MM; Bore Feature: INCLUDED; Split Hub Feature: NOT INCLUDED. 21 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.