The Pulley,groove, cataloged under National Stock Number 3020-01-240-3937, 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 L3 Technologies, Inc. Div L3harris Edo Western Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Pulley,groove |
| FSC / FSG | 3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30) |
| Manufacturers | L3 Technologies, Inc. Div L3harris Edo Western Corporation (CAGE 24338) |
| Parameter | Value |
|---|---|
| NSN | 3020-01-240-3937 |
| Primary Part Number | 94143-1 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | L3 Technologies, Inc. Div L3harris Edo Western Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 94143-1 PRIMARY | L3 Technologies, Inc. Div L3harris Edo Western Corporation (USA) |
NSN 3020-01-240-3937 is a Pulley,groove, manufactured by L3 Technologies, Inc. Div L3harris Edo Western Corporation, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-240-3937 has 1 manufacturer part number on file: 94143-1 (L3 Technologies, Inc. Div L3harris Edo Western Corporation).
1 possible match (shared part number, not a government interchangeability claim): 4710-01-691-9105. Verify interchangeability with system specifications before substitution.
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.