The Gear,worm Wheel, cataloged under National Stock Number 3020-01-020-5546, 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 Cleveland Gear Company, Inc. Dba Cleveland Gear Co. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-020-5546 |
| Primary Part Number | 100G195-261/2 |
| Item Name | Gear,worm Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Cleveland Gear Company, Inc. Dba Cleveland Gear Co |
| Status | ACTIVE |
| Keyway Nominal Width | 1.000 INCHES BOTH ENDS IN |
| Bore Nominal Diameter | 4.375 INCHES BOTH ENDS IN |
| Helix Angle | 10.1999 DEGREES |
| Hub Nominal Diameter | 6.750 INCHES BOTH ENDS IN |
| Teeth Quantity | 53 |
| Body Style | WEBBED, SOLID |
| Tooth Direction | RIGHT |
| Bore Style | W/ 2 KEYWAYS BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 1.750 INCHES BOTH ENDS IN |
| Face Type | CONCAVE |
| Style Designator | PROTRUDING HUBS |
| Pitch Diameter | 16.5330 INCHES NOMINAL IN |
| Hub Style Designator | PLAIN BOTH ENDS |
| Nominal Outside Diameter | 17.375 INCHES IN |
| Nominal Distance From Bore Center to Keyway Bottom | 2.629 INCHES BOTH ENDS IN |
| Pressure Angle | 25.0000 DEGREES |
| Material | COPPER ALLOY TEETH |
| Material | IRON CAST HUB |
| Mating Thread Lead Quantity | 2 |
| Face Nominal Width | 2.500 INCHES 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 |
|---|---|
| 100G195-261/2 PRIMARY | Cleveland Gear Company, Inc. Dba Cleveland Gear Co (USA) |
| Reference | Meaning |
|---|---|
| 616F375H40 | 3/2 Design control — primary reference U.S. Government activity |
| 616F375 | D/9 Drawing number reference only U.S. Government activity |
| 100G-195 | 5/9 Secondary reference Cleveland Gear Company, Inc. Dba Cleveland Gear Co |
NSN 3020-01-020-5546 is a Gear,worm Wheel, manufactured by Cleveland Gear Company, Inc. Dba Cleveland Gear Co, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-020-5546 has 1 manufacturer part number on file: 100G195-261/2 (Cleveland Gear Company, Inc. Dba Cleveland Gear Co).
Key specifications for 100G195-261/2: Keyway Nominal Width: 1.000 INCHES BOTH ENDS IN; Bore Nominal Diameter: 4.375 INCHES BOTH ENDS IN; Helix Angle: 10.1999 DEGREES; Hub Nominal Diameter: 6.750 INCHES BOTH ENDS IN. 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.