The Gear,spur, cataloged under National Stock Number 3020-01-046-7274, 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 Motion Controls, Inc. Dba Superior Motion Controls. Government technical data includes 21 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3020-01-046-7274 |
| Primary Part Number | SM-D-850162-2 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Superior Motion Controls, Inc. Dba Superior Motion Controls |
| Status | ACTIVE |
| Bore Nominal Diameter | 0.216 INCHES FIRST END IN |
| Hub Nominal Diameter | 0.312 INCHES SECOND END IN |
| Hub Nominal Diameter | 0.434 INCHES FIRST END IN |
| Teeth Quantity | 66 |
| Clamping Surface Nominal Length | 0.065 INCHES SECOND END IN |
| Body Style | PLAIN, SOLID |
| Bore Style | PARTIAL FIRST END |
| Nominal Distance Between Body Face and Protruding Hub End | 0.100 INCHES SECOND END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.330 INCHES FIRST END IN |
| Style Designator | PROTRUDING HUBS |
| Bore Nominal Depth | 0.420 INCHES FIRST END IN |
| Pitch Diameter | 0.6875 INCHES NOMINAL IN |
| Hub Style Designator | SPLIT SECOND END |
| Hub Style Designator | 1 GROOVE FIRST END |
| Nominal Outside Diameter | 0.708 INCHES IN |
| Nominal Distance From End to First Groove | 0.040 INCHES FIRST END IN |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL COMP 303 OVERALL |
| First Groove Nominal Diameter | 0.327 INCHES FIRST END IN |
| First Groove Nominal Width | 0.093 INCHES FIRST END IN |
| Face Nominal Width | 0.090 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SM-D-850162-2 | Superior Motion Controls, Inc. Dba Superior Motion Controls (USA) |
| Reference | Meaning |
|---|---|
| SM-D-850162-2 | 3/2 Design control — primary reference U.S. Government activity |
| SM-D-850162-2 | 5/9 Secondary reference Secs Inc |
NSN 3020-01-046-7274 is a Gear,spur, manufactured by Superior Motion Controls, Inc. Dba Superior Motion Controls, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-046-7274 has 1 manufacturer part number on file: SM-D-850162-2 (Superior Motion Controls, Inc. Dba Superior Motion Controls).
Key specifications for SM-D-850162-2: Bore Nominal Diameter: 0.216 INCHES FIRST END IN; Hub Nominal Diameter: 0.312 INCHES SECOND END IN; Hub Nominal Diameter: 0.434 INCHES FIRST END IN; Teeth Quantity: 66. 21 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 3020-01-046-7274 has DEMIL Code B. 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.