The Pulley,groove, cataloged under National Stock Number 3020-01-596-7643, 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 W. H. Smith Hardware Company, the. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3020-01-596-7643 |
| Primary Part Number | LPIAHS0291 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | W. H. Smith Hardware Company, the |
| Status | ACTIVE |
| Groove Shape | V |
| Material Document and Classification | AISI C1045 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Groove Quantity | 2 |
| Material | STEEL COMP 1045 OVERALL |
| 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 |
|---|---|
| LPIAHS0291 PRIMARY | W. H. Smith Hardware Company, the (USA) |
| Reference | Meaning |
|---|---|
| LPIAHS0291 | 3/9 Design control — primary reference Labarge Products Inc. |
NSN 3020-01-596-7643 is a Pulley,groove, manufactured by W. H. Smith Hardware Company, the, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-596-7643 has 1 manufacturer part number on file: LPIAHS0291 (W. H. Smith Hardware Company, the).
Key specifications for LPIAHS0291: Groove Shape: V; Material Document and Classification: AISI C1045 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Groove Quantity: 2; Special Features: MATERIAL 1045 STEEL, 3.45 DIA, E-COAT BLACK. 4 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.