The Gear,antibacklash,spur, cataloged under National Stock Number 3020-00-421-4462, 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 Solar Precision Products, Inc. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Gear,antibacklash,spur |
| FSC / FSG | 3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30) |
| Manufacturers | Solar Precision Products, Inc (CAGE 70682); Designatronics Incorporated Div Sterling Instruments Div (CAGE 00328); Southern Gear & Machine Inc (CAGE 01351) |
| Parameter | Value |
|---|---|
| NSN | 3020-00-421-4462 |
| Primary Part Number | 370227-1 |
| Item Name | Gear,antibacklash,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Solar Precision Products, 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 |
|---|---|
| 370227-1 PRIMARY | Solar Precision Products, Inc (USA) |
| 370227-1 | Designatronics Incorporated Div Sterling Instruments Div (USA) |
| 370227-1 | Southern Gear & Machine Inc (USA) |
| Reference | Meaning |
|---|---|
| 370227-1 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 3020-00-421-4462 is a Gear,antibacklash,spur, manufactured by Solar Precision Products, Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-421-4462 has 3 manufacturer part numbers on file: 370227-1 (Solar Precision Products, Inc), 370227-1 (Designatronics Incorporated Div Sterling Instruments Div), 370227-1 (Southern Gear & Machine 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.