The Gear Sector,worm Wheel, cataloged under National Stock Number 3020-01-356-4633, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-356-4633 |
| Item Name | Gear Sector,worm Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Teeth Quantity | 14 |
| Nominal Outside Radius | 1.810 INCHES IN |
| Throat Nominal Radius | 1.810 INCHES IN |
| Face Type | CONCAVE |
| Style Designator | HUBLESS |
| Arc Nominal Length | 6.125 INCHES IN |
| Pitch Radius | 1.6710 INCHES NOMINAL IN |
| Material | PLASTIC POLYURETHANE OVERALL |
| Face Nominal Width | 0.872 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 |
|---|---|
| 123-4695804 | D/9 Drawing number reference only U.S. Government activity |
| 4695804-0118 | 5/2 Secondary reference U.S. Government activity |
| 123-4695804 ITEM 118 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3020-01-356-4633 is a Gear Sector,worm Wheel, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-01-356-4633: Teeth Quantity: 14; Nominal Outside Radius: 1.810 INCHES IN; Throat Nominal Radius: 1.810 INCHES IN; Face Type: CONCAVE. 9 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.