The Pulley,timing Belt, cataloged under National Stock Number 3020-00-019-9089, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-019-9089 |
| Item Name | Pulley,timing Belt |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Face Pitch Designation | XL |
| Face Type | DOUBLE ROW SPROCKET TEETH |
| Material Document and Classification | QQ-A-315,5052-F FED SPEC SINGLE MATERIAL RESPONSE |
| Bore Type | MINIMUM |
| Face Groove/tooth Quantity | 84 |
| Bore Diameter | 0.362 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY |
| Face Width | 0.375 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 |
|---|---|
| 548-6339-004 | 3/9 Design control — primary reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
NSN 3020-00-019-9089 is a Pulley,timing Belt, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-00-019-9089: Face Pitch Designation: XL; Face Type: DOUBLE ROW SPROCKET TEETH; Material Document and Classification: QQ-A-315,5052-F FED SPEC SINGLE MATERIAL RESPONSE; Overall Length: 0.375 INCHES NOMINAL IN. 8 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.