The Gear,helical, cataloged under National Stock Number 3020-01-067-5044, 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 Rolls-Royce Solutions America Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3020-01-067-5044 |
| Primary Part Number | 5102699 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| Furnished Items and Quantity | 2 BORE INSERT |
| Bore Nominal Diameter | 1.859 INCHES BOTH ENDS IN |
| Helix Angle | 16.5000 DEGREES |
| Teeth Quantity | 33 |
| Body Style | PLAIN, SOLID |
| Tooth Direction | LEFT |
| Bore Style | PLAIN BOTH ENDS |
| Mounting Hole Type and Quantity | 3 THREADED AXIALLY THROUGH BODY FIRST END |
| Teeth Type | SINGLE HELIX |
| Style Designator | HUBLESS |
| Pitch Diameter | 4.1250 INCHES NOMINAL IN |
| Features Provided | LUBRICATION GROOVE |
| Mounting Hole Nominal Thread Size | 0.438 INCHES AXIALLY THROUGH BODY FIRST END IN |
| Nominal Outside Diameter | 4.375 INCHES IN |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL BODY |
| Material | COPPER ALLOY BORE SURFACE |
| Bolt Hole Circle Nominal Diameter | 2.922 INCHES AXIALLY THROUGH BODY FIRST END IN |
| Mounting Hole Thread Series Designator | UNF AXIALLY THROUGH BODY FIRST END |
| Attachment Method | MOUNTING HOLE |
| Face Nominal Width | 2.000 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 |
|---|---|
| 5102699 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| Reference | Meaning |
|---|---|
| 3020PL0942643 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 5146944 | 5/9 Secondary reference Rolls-Royce Solutions America Inc |
NSN 3020-01-067-5044 is a Gear,helical, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-067-5044 has 1 manufacturer part number on file: 5102699 (Rolls-Royce Solutions America Inc).
Key specifications for 5102699: Furnished Items and Quantity: 2 BORE INSERT; Bore Nominal Diameter: 1.859 INCHES BOTH ENDS IN; Helix Angle: 16.5000 DEGREES; Teeth Quantity: 33. 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.
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.