The Sprocket Wheel, cataloged under National Stock Number 3020-01-175-3203, 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 Industrial Acoustics Company, Inc. Dba I a C Div Iac Acoustics. Government technical data includes 23 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-175-3203 |
| Primary Part Number | 8046260-01 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Industrial Acoustics Company, Inc. Dba I a C Div Iac Acoustics |
| Status | ACTIVE |
| Hub Outside Diameter | 2.611 INCHES NOMINAL AA END IN |
| Securing Method | SETSCREW OR THREADED HOLE(S) |
| Bore Length | 1.375 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Outside Diameter | 3.680 INCHES NOMINAL IN |
| Keying Facility Type | KEYWAY |
| Quantity | 1 |
| Style Designator | PLAIN |
| Pitch Diameter | 3.236 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Teeth Row Quantity | 1 |
| Protruding Hub Characteristic | PLAIN |
| Distance From Center of Bore to Bottom of Keyway | 0.194 INCHES NOMINAL IN |
| Distance From Hub End to Flange End | 0.800 INCHES NOMINAL AA END IN |
| Securing Hole Quantity | 2 |
| Thread Size | 1/4-20 |
| Keyway Width | 0.377 INCHES NOMINAL IN |
| Hole Location | ON FLANGE FACE |
| Bore Diameter | 1.502 INCHES NOMINAL IN |
| Material | STEEL |
| Furnished Items | KEYING FACILITY |
| Face Width | 0.575 INCHES NOMINAL IN |
| Securing Location | AA END |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8046260-01 PRIMARY | Industrial Acoustics Company, Inc. Dba I a C Div Iac Acoustics (USA) |
| Reference | Meaning |
|---|---|
| 8046260 | D/9 Drawing number reference only U.S. Government activity |
| 8046260-01 | 5/9 Secondary reference Ase Texas Inc |
NSN 3020-01-175-3203 is a Sprocket Wheel, manufactured by Industrial Acoustics Company, Inc. Dba I a C Div Iac Acoustics, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-175-3203 has 1 manufacturer part number on file: 8046260-01 (Industrial Acoustics Company, Inc. Dba I a C Div Iac Acoustics).
Key specifications for 8046260-01: Hub Outside Diameter: 2.611 INCHES NOMINAL AA END IN; Securing Method: SETSCREW OR THREADED HOLE(S); Bore Length: 1.375 INCHES NOMINAL IN; Design Form: PLAIN. 23 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.
NSN 3020-01-175-3203 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.