The Pulley Assembly, cataloged under National Stock Number 3020-01-229-3131, 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 Lowensten W W. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-229-3131 |
| Primary Part Number | P8142 |
| Item Name | Pulley Assembly |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Lowensten W W |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL |
| 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 |
|---|---|
| P8142 PRIMARY | Lowensten W W (USA) |
| Reference | Meaning |
|---|---|
| A8142 | 5/9 Secondary reference Redco Inc |
NSN 3020-01-229-3131 is a Pulley Assembly, manufactured by Lowensten W W, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-229-3131 has 1 manufacturer part number on file: P8142 (Lowensten W W).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-368-9510. Verify interchangeability with system specifications before substitution.
Key specifications for P8142: General Characteristics Item Description: STEEL; End Item Identification: 7320-01-196-1936. 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.