The Pulley Assembly, cataloged under National Stock Number 3020-01-436-8858, 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 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3020-01-436-8858 |
| Primary Part Number | D408478 |
| Item Name | Pulley Assembly |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Palfinger Marine Usa, Llc |
| Status | ACTIVE |
| General Characteristics Item Description | INCLUDES PLATES, TUBE, SHAFTS, COLLAR, BUSHINGS, PIN, SCREW, WASHER, NUTS, DISC SPRING AND GREASE NIPPLE |
| 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 |
|---|---|
| D408478 PRIMARY | Palfinger Marine Usa, Llc (USA) |
| D408453-02 ITEM 5 | Palfinger Marine Usa, Llc (USA) |
| Reference | Meaning |
|---|---|
| D408453-02 | D/9 Drawing number reference only U.S. Government activity |
| D408478 | 5/9 Secondary reference U.S. Government activity |
| D408453-02 ITEM 5 | 5/9 Secondary reference U.S. Government activity |
NSN 3020-01-436-8858 is a Pulley Assembly, manufactured by Palfinger Marine Usa, Llc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-436-8858 has 2 manufacturer part numbers on file: D408478 (Palfinger Marine Usa, Llc), D408453-02 ITEM 5 (Palfinger Marine Usa, Llc).
Key specifications for D408478: General Characteristics Item Description: INCLUDES PLATES, TUBE, SHAFTS, COLLAR, BUSHINGS, PIN, SCREW, WASHER, NUTS, DISC SPRING AND GREASE NIPPLE; End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS. 1 specification is 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.