The Sprocket Wheel, cataloged under National Stock Number 3020-01-464-4969, 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 Rexnord Industries, Llc Div Aerosspace Bearing Operation. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 3020-01-464-4969 |
| Primary Part Number | 401-62457-20 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Rexnord Industries, Llc Div Aerosspace Bearing Operation |
| Status | ACTIVE |
| Design Form | PLAIN |
| Tooth Pitch | 0.937 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Teeth Row Quantity | 1 |
| Teeth Quantity Per Row | 12 |
| Hardness Rating Test Method | BRINELL |
| Material | IRON CAST |
| 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 |
|---|---|
| 401-62457-20 PRIMARY | Rexnord Industries, Llc Div Aerosspace Bearing Operation (USA) |
| 78-12T2.25 W/.50KEY .50SET SCREW | Rexnord Industries, Llc Div Aerosspace Bearing Operation (USA) |
| Reference | Meaning |
|---|---|
| 78-12T2.25 W/.5 | C/1 Advisory reference — outside the item-of-supply concept Rexnord Industries, Llc Div Aerosspace Bearing Operation |
NSN 3020-01-464-4969 is a Sprocket Wheel, manufactured by Rexnord Industries, Llc Div Aerosspace Bearing Operation, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-464-4969 has 2 manufacturer part numbers on file: 401-62457-20 (Rexnord Industries, Llc Div Aerosspace Bearing Operation), 78-12T2.25 W/.50KEY .50SET SCREW (Rexnord Industries, Llc Div Aerosspace Bearing Operation).
Key specifications for 401-62457-20: Design Form: PLAIN; Tooth Pitch: 0.937 INCHES NOMINAL IN; Bore Type: STRAIGHT; Teeth Row Quantity: 1. 7 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.