The Sprocket Wheel, cataloged under National Stock Number 3020-01-126-7250, 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 Antenna Products Corporation Dba Antenna Products Corp. Government technical data includes 17 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3020-01-126-7250 |
| Primary Part Number | 3970-0142-016 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Antenna Products Corporation Dba Antenna Products Corp |
| Status | ACTIVE |
| Hub Outside Diameter | 0.562 INCHES NOMINAL AA END IN |
| Securing Method | SETSCREW |
| Bore Length | 0.344 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Outside Diameter | 0.808 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Pitch Diameter | 0.756 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Teeth Row Quantity | 1 |
| Teeth Quantity Per Row | 16 |
| Protruding Hub Characteristic | PLAIN |
| Hardness Rating Test Method | NOT RATED |
| Distance From Hub End to Flange End | 0.282 INCHES NOMINAL AA END IN |
| Bore Diameter | 0.187 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Face Width | 0.062 INCHES NOMINAL IN |
| Securing Location | AA END |
| 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 |
|---|---|
| 3970-0142-016 PRIMARY | Antenna Products Corporation Dba Antenna Products Corp (USA) |
| Reference | Meaning |
|---|---|
| 6C7-1448 | C/1 Advisory reference — outside the item-of-supply concept Designatronics Inc Div Stock Drive Products |
| 6X7-1416 | 5/9 Secondary reference Designatronics Incorporated Div Sterling Instruments Div |
NSN 3020-01-126-7250 is a Sprocket Wheel, manufactured by Antenna Products Corporation Dba Antenna Products Corp, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-126-7250 has 1 manufacturer part number on file: 3970-0142-016 (Antenna Products Corporation Dba Antenna Products Corp).
Key specifications for 3970-0142-016: Hub Outside Diameter: 0.562 INCHES NOMINAL AA END IN; Securing Method: SETSCREW; Bore Length: 0.344 INCHES NOMINAL IN; Design Form: PLAIN. 17 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.