The Gear,internal, cataloged under National Stock Number 3020-00-469-0486, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 28 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-469-0486 |
| Item Name | Gear,internal |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Bore Nominal Diameter | 0.3150 INCHES SECOND END IN |
| Hub Nominal Diameter | 0.5000 INCHES SECOND END IN |
| Teeth Quantity | 100 |
| Body Style | PLAIN, SOLID |
| Bore Style | PARTIAL SECOND END |
| Mounting Hole Type and Quantity | 1 THREADED AXIALLY THROUGH HUB SECOND END |
| Nominal Distance Between Body Face and Protruding Hub End | 0.3220 INCHES FIRST END IN |
| First Step Nominal Length | 0.4250 INCHES FIRST END IN |
| Teeth Type | STRAIGHT |
| Nominal Overall Length | 1.6800 INCHES IN |
| Style Designator | SOLID BACK RING, PROTRUDING HUB, RECESSED HUB |
| Bore Nominal Depth | 0.8450 INCHES SECOND END IN |
| Pitch Diameter | 3.1250 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| First Step Nominal Diameter | 0.5625 INCHES FIRST END IN |
| Hub Style Designator | 1 STEP FIRST END |
| Hub Style Designator | PLAIN SECOND END |
| Mounting Hole Nominal Thread Size | 0.1900 INCHES AXIALLY THROUGH HUB SECOND END IN |
| End Nominal Length | 0.7120 INCHES FIRST END IN |
| Nominal Outside Diameter | 3.4800 INCHES IN |
| End Nominal Diameter | 0.4375 INCHES FIRST END IN |
| Pressure Angle | 14.5000 DEGREES |
| Material | PLASTIC BODY |
| Material | PLASTIC TEETH |
| Material | STEEL HUB |
| Mounting Hole Thread Series Designator | UNF AXIALLY THROUGH HUB SECOND END |
| Attachment Method | MOUNTING HOLE |
| Face Nominal Width | 0.3700 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 |
| Reference | Meaning |
|---|---|
| 500-14004 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3020-00-469-0486 is a Gear,internal, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-00-469-0486: Bore Nominal Diameter: 0.3150 INCHES SECOND END IN; Hub Nominal Diameter: 0.5000 INCHES SECOND END IN; Teeth Quantity: 100; Body Style: PLAIN, SOLID. 28 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.