The Pulley,groove, cataloged under National Stock Number 3020-01-286-5665, 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 Eagle Crusher Co Inc Dba Stedman Machine Co. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3020-01-286-5665 |
| Primary Part Number | 1114D |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Eagle Crusher Co Inc Dba Stedman Machine Co |
| Status | ACTIVE |
| Outside Diameter | 52.000 INCHES NOMINAL IN |
| Groove Quantity | 12 |
| Material | IRON CAST OVERALL |
| Face Width | 14.000 INCHES NOMINAL IN |
| 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 |
|---|---|
| 1114D PRIMARY | Eagle Crusher Co Inc Dba Stedman Machine Co (USA) |
| Reference | Meaning |
|---|---|
| 1114D | 5/9 Secondary reference Lockwood Corp |
NSN 3020-01-286-5665 is a Pulley,groove, manufactured by Eagle Crusher Co Inc Dba Stedman Machine Co, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-286-5665 has 1 manufacturer part number on file: 1114D (Eagle Crusher Co Inc Dba Stedman Machine Co).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-446-9371. Verify interchangeability with system specifications before substitution.
Key specifications for 1114D: Outside Diameter: 52.000 INCHES NOMINAL IN; Groove Quantity: 12; End Item Identification: 3820-00-880-0540; Material: IRON CAST OVERALL. 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.