The Sprocket Wheel, cataloged under National Stock Number 3020-01-003-5631, 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 Reliance Electric Company Dba Reliance & Dodge Brands. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30) |
| Manufacturers | Reliance Electric Company Dba Reliance & Dodge Brands (CAGE 71956) |
| Parameter | Value |
|---|---|
| NSN | 3020-01-003-5631 |
| Primary Part Number | FB415 1 1/8 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Reliance Electric Company Dba Reliance & Dodge Brands |
| 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 |
|---|---|
| FB415 1 1/8 PRIMARY | Reliance Electric Company Dba Reliance & Dodge Brands (USA) |
| Reference | Meaning |
|---|---|
| 15TRC40BF 1 1/8 | 5/9 Secondary reference U.S. Government activity |
| 40B15F 1 1/8 | 5/9 Secondary reference Diamond Chain Co Div of Amsted Industries Inc |
| 2131880-1 | 5/9 Secondary reference Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems |
| FB415 1 1/8 | 5/9 Secondary reference Emerson Power Transmission Corporation Div Ept |
| 4015 1 1/8 | 5/9 Secondary reference Emerson Electric Co Browning Mfg Div |
NSN 3020-01-003-5631 is a Sprocket Wheel, manufactured by Reliance Electric Company Dba Reliance & Dodge Brands, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-003-5631 has 1 manufacturer part number on file: FB415 1 1/8 (Reliance Electric Company Dba Reliance & Dodge Brands).
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.