The Pulley Assembly, cataloged under National Stock Number 3020-01-440-5436, 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 Lake Shore Systems, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-440-5436 |
| Primary Part Number | 7D3-05046 |
| Item Name | Pulley Assembly |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Lake Shore Systems, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| 7D5-04924 IT NO 10 | Lake Shore Systems, Inc. (USA) |
| 7D3-05046 PRIMARY | Lake Shore Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 7D5-04924 | D/9 Drawing number reference only Lake Shore Systems, Inc. |
| 7D3-05046 REV A | C/1 Advisory reference — outside the item-of-supply concept Lake Shore Systems, Inc. |
NSN 3020-01-440-5436 is a Pulley Assembly, manufactured by Lake Shore Systems, Inc., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-440-5436 has 2 manufacturer part numbers on file: 7D5-04924 IT NO 10 (Lake Shore Systems, Inc.), 7D3-05046 (Lake Shore Systems, Inc.).
Key specifications for 7D3-05046: Special Features: 2 EA STEEL PULLEY, 1 GROOVE EACH; OFFSET MOUNTING; End Item Identification: ELEVATOR; W/S WASP CLASS LHD. 0 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.