The Gear,spur, cataloged under National Stock Number 3020-01-159-5619, 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 Gerhardt Gear Co, Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Gear,spur |
| FSC / FSG | 3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30) |
| Manufacturers | Gerhardt Gear Co, Inc (CAGE 18868) |
| Parameter | Value |
|---|---|
| NSN | 3020-01-159-5619 |
| Primary Part Number | 8-52-146 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Gerhardt Gear Co, Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 8-52-146 | Gerhardt Gear Co, Inc (USA) |
| Reference | Meaning |
|---|---|
| 989-1-25G | 3/2 Design control — primary reference U.S. Government activity |
| 8-52-146 | 5/9 Secondary reference Illinois Tool Wks Inc Linac Div |
| 8-52T-01 ITEM 45 | 5/9 Secondary reference Itw Heartland Components Inc |
| 8-52T-01 ITEM 45 | 5/9 Secondary reference Illinois Tool Wks Inc Linac Div |
| 8-52-146 | 5/9 Secondary reference Itw Heartland Components Inc |
| 8-52T-01 | D/9 Drawing number reference only Illinois Tool Wks Inc Linac Div |
NSN 3020-01-159-5619 is a Gear,spur, manufactured by Gerhardt Gear Co, Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-159-5619 has 1 manufacturer part number on file: 8-52-146 (Gerhardt Gear Co, Inc).
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.