The Gear,spur, cataloged under National Stock Number 3020-00-901-0090, 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 Designatronics Inc Perfect Gear and Instrument Div. The record lists 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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,spur |
| FSC / FSG | 3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30) |
| Manufacturers | Designatronics Inc Perfect Gear and Instrument Div (CAGE 12444); Roller Bearing Co of America, Inc Div Pic Design (CAGE 00141); Designatronics Incorporated Div Sterling Instruments Div (CAGE 00328); Secs Inc (CAGE 23266) |
| Parameter | Value |
|---|---|
| NSN | 3020-00-901-0090 |
| Primary Part Number | C46A50P2 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Designatronics Inc Perfect Gear and Instrument Div |
| Status | ACTIVE |
| 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 |
|---|---|
| C46A50P2 PRIMARY | Designatronics Inc Perfect Gear and Instrument Div (USA) |
| G2-50P2 PRIMARY | Roller Bearing Co of America, Inc Div Pic Design (USA) |
| E21A50P2 | Designatronics Incorporated Div Sterling Instruments Div (USA) |
| 6GP21-50P2 PRIMARY | Secs Inc (USA) |
| Reference | Meaning |
|---|---|
| P48A19-50P2 | 5/9 Secondary reference W. M. Berg, Inc. |
NSN 3020-00-901-0090 is a Gear,spur, manufactured by Designatronics Inc Perfect Gear and Instrument Div, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-901-0090 has 4 manufacturer part numbers on file: C46A50P2 (Designatronics Inc Perfect Gear and Instrument Div), G2-50P2 (Roller Bearing Co of America, Inc Div Pic Design), E21A50P2 (Designatronics Incorporated Div Sterling Instruments Div), 6GP21-50P2 (Secs 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.