The Pulley,groove, cataloged under National Stock Number 3020-00-003-5637, 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 Ontic Engineering & Manufacturing, Inc Dba Ontic Us. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3020-00-003-5637 |
| Primary Part Number | 2483558 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING OVERALL |
| Furnished Items and Quantity | ONE CABLE SPG & ONE PULLEYONE CABLE SPG & ONE PULLEY |
| 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 |
|---|---|
| 2483558 | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| Reference | Meaning |
|---|---|
| 2483558 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3020-00-003-5637 is a Pulley,groove, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-003-5637 has 1 manufacturer part number on file: 2483558 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).
Key specifications for 2483558: Special Features: 3.485 IN. DIA O/A,0.795 IN. DIA HUB3.485 IN. DIA O/A,0.795 IN. DIA HUB IN; Material: STEEL CORROSION RESISTING OVERALL; Furnished Items and Quantity: ONE CABLE SPG & ONE PULLEYONE CABLE SPG & ONE PULLEY. 2 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.