The Sprocket Wheel, cataloged under National Stock Number 3020-01-048-4726, 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 Superior Electric Holding Group Llc Div Specialty Product Technologies. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-048-4726 |
| Primary Part Number | 821302G9EB |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Superior Electric Holding Group Llc Div Specialty Product Technologies |
| Status | ACTIVE |
| Hub Outside Diameter | 1.125 INCHES NOMINAL AA END IN |
| Securing Method | THREADED HOLE(S) |
| Bore Length | 1.000 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Tooth Pitch | 0.188 INCHES NOMINAL IN |
| Outside Diameter | 2.735 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Pitch Diameter | 2.754 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Teeth Row Quantity | 1 |
| Teeth Quantity Per Row | 46 |
| Protruding Hub Characteristic | PLAIN |
| Hardness Rating Test Method | NOT RATED |
| Distance From Hub End to Flange End | 0.500 INCHES NOMINAL AA END IN |
| Securing Hole Quantity | 1 |
| Thread Size | 8-32 |
| Hole Location | HUB BETWEEN HUB END AND SPROCKET @FACE |
| Bore Diameter | 0.500 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Face Width | 0.138 INCHES NOMINAL IN |
| 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 |
|---|---|
| 821302G9EB PRIMARY | Superior Electric Holding Group Llc Div Specialty Product Technologies (USA) |
| Reference | Meaning |
|---|---|
| 821302 | D/9 Drawing number reference only Superior Electric Holding Group Llc Div Specialty Product Technologies |
NSN 3020-01-048-4726 is a Sprocket Wheel, manufactured by Superior Electric Holding Group Llc Div Specialty Product Technologies, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-048-4726 has 1 manufacturer part number on file: 821302G9EB (Superior Electric Holding Group Llc Div Specialty Product Technologies).
4 possible matches (shared part number, not a government interchangeability claim): 3020-01-048-6325, 3020-01-238-7096, 3020-01-238-7097. Verify interchangeability with system specifications before substitution.
Key specifications for 821302G9EB: Hub Outside Diameter: 1.125 INCHES NOMINAL AA END IN; Securing Method: THREADED HOLE(S); Bore Length: 1.000 INCHES NOMINAL IN; Design Form: PLAIN. 20 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.