The Pulley,timing Belt, cataloged under National Stock Number 3020-00-231-5735, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-231-5735 |
| Item Name | Pulley,timing Belt |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Hub Type | PIN |
| Hub Diameter | 0.869 INCHES NOMINAL IN |
| Face Pitch Designation | L |
| Face Type | FLAT GROOVED WITH SINGLE FLANGE |
| Material Document and Classification | QQ-S-766,CL 302,COND A FED SPEC SINGLE MATERIAL RESPONSE |
| Bore Type | SPECIFIED |
| Face Groove/tooth Quantity | 10 |
| Bore Diameter | 0.500 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Face Width | 0.562 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 |
| Reference | Meaning |
|---|---|
| G384126 | 3/9 Design control — primary reference Zagora Gear Products Inc |
| G384126 | 5/9 Secondary reference Lucent Technologies Inc Advanced Technology Systems |
| G384126 | 5/9 Secondary reference American Telephone and Telegraph Co |
NSN 3020-00-231-5735 is a Pulley,timing Belt, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-00-231-5735: Hub Type: PIN; Hub Diameter: 0.869 INCHES NOMINAL IN; Face Pitch Designation: L; Face Type: FLAT GROOVED WITH SINGLE FLANGE. 10 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.