The Gear,helical, cataloged under National Stock Number 3020-00-960-7584, 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 Us Army Aviation and Missile Command. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-960-7584 |
| Primary Part Number | 9053919 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Helix Angle | 24.0000 DEGREES |
| Teeth Quantity | 17 |
| Body Style | PLAIN, SOLID |
| Tooth Direction | RIGHT |
| Nominal Distance Between Body Face and Protruding Hub End | 4.438 INCHES FIRST END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.688 INCHES SECOND END IN |
| First Step Nominal Length | 0.188 INCHES SECOND END IN |
| Teeth Type | SINGLE HELIX |
| Style Designator | PROTRUDING HUBS |
| Pitch Diameter | 1.4166 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| First Step Nominal Diameter | 1.0000 INCHES SECOND END IN |
| Features Provided | CASEHARDENED |
| Hub Style Designator | THREADED FIRST END |
| Hub Style Designator | 1 STEP SECOND END |
| End Nominal Length | 0.500 INCHES SECOND END IN |
| Nominal Outside Diameter | 1.7031 INCHES IN |
| End Nominal Diameter | 0.785 INCHES SECOND END IN |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL OVERALL |
| Face Nominal Width | 1.125 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 |
|---|---|
| 9053919 PRIMARY | Us Army Aviation and Missile Command (USA) |
NSN 3020-00-960-7584 is a Gear,helical, manufactured by Us Army Aviation and Missile Command, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-960-7584 has 1 manufacturer part number on file: 9053919 (Us Army Aviation and Missile Command).
Key specifications for 9053919: Helix Angle: 24.0000 DEGREES; Teeth Quantity: 17; Body Style: PLAIN, SOLID; Tooth Direction: RIGHT. 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.