The Gear Sector,bevel, cataloged under National Stock Number 3020-00-987-2073, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-987-2073 |
| Item Name | Gear Sector,bevel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Hub Nominal Diameter | 0.687 INCHES SECOND END IN |
| Teeth Quantity | 9 |
| Clamping Surface Nominal Length | 0.680 INCHES SECOND END IN |
| Nominal Outside Radius | 0.625 INCHES IN |
| Pitch Angle | 45.0000 DEGREES |
| Tooth Direction | RIGHT |
| Bore Style | D BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 0.320 INCHES SECOND END IN |
| Teeth Type | STRAIGHT |
| Nominal Overall Length | 0.680 INCHES IN |
| Style Designator | SIDE FACE, FRONT HUB FLUSH, BACK HUB PROTRUDING |
| Hub Style Designator | SPLIT SECOND END |
| Arc Nominal Length | 1.963 INCHES IN |
| Surface Treatment | ANODIZE OVERALL |
| Pressure Angle | 20.0000 DEGREES |
| Material | ALUMINUM ALLOY OVERALL |
| Attachment Method | CLAMP TAB |
| Face Nominal Width | 0.350 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 |
|---|---|
| 303142 | 5/9 Secondary reference Simpson-Lawrence Ltd Johnson and Evi Rude Outboard Motors |
| 0303142 | 5/9 Secondary reference Outboard Marine Corp Johnson Motors Div |
| 0303142 | 3/9 Design control — primary reference Evinrude Motors Product Group of Outboard Marine Corp |
| 303142 | 5/9 Secondary reference Evinrude Motors Product Group of Outboard Marine Corp |
| 0303142 | 5/9 Secondary reference U.S. Government activity |
| 303142 | 5/9 Secondary reference U.S. Government activity |
| 303142 | 5/9 Secondary reference Outboard Marine Corp Johnson Motors Div |
NSN 3020-00-987-2073 is a Gear Sector,bevel, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-00-987-2073: Hub Nominal Diameter: 0.687 INCHES SECOND END IN; Teeth Quantity: 9; Clamping Surface Nominal Length: 0.680 INCHES SECOND END IN; Nominal Outside Radius: 0.625 INCHES IN. 18 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.