The Pulley,timing Belt, cataloged under National Stock Number 3020-00-446-8294, 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 L3harris Technologies, Inc. Dba Harris Corporation. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-446-8294 |
| Primary Part Number | 1163527-3 |
| Item Name | Pulley,timing Belt |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | L3harris Technologies, Inc. Dba Harris Corporation |
| Status | ACTIVE |
| Hub Diameter | 3.250 INCHES NOMINAL IN |
| Face Pitch Designation | L |
| Face Type | SINGLE ROW SPROCKET TEETH |
| Bore Type | SPECIFIED |
| Face Groove/tooth Quantity | 32 |
| Bore Diameter | 0.500 INCHES NOMINAL IN |
| Material | IRON CAST |
| Face Width | 0.750 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 |
|---|---|
| 1163527-3 | L3harris Technologies, Inc. Dba Harris Corporation (USA) |
| Reference | Meaning |
|---|---|
| 1163527 | D/9 Drawing number reference only Itt Industries Inc Itt Aerospace Communications Div East |
| 1163527-3 | 3/9 Design control — primary reference Itt Industries Inc Itt Aerospace Communications Div East |
NSN 3020-00-446-8294 is a Pulley,timing Belt, manufactured by L3harris Technologies, Inc. Dba Harris Corporation, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-446-8294 has 1 manufacturer part number on file: 1163527-3 (L3harris Technologies, Inc. Dba Harris Corporation).
Key specifications for 1163527-3: Hub Diameter: 3.250 INCHES NOMINAL IN; Face Pitch Designation: L; Face Type: SINGLE ROW SPROCKET TEETH; Overall Length: 4.062 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.