The Gear,worm Wheel, cataloged under National Stock Number 3020-01-358-2083, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3020-01-358-2083 |
| Item Name | Gear,worm Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Keyway Nominal Width | 0.376 INCHES BOTH ENDS IN |
| Bore Nominal Diameter | 3.152 INCHES BOTH ENDS IN |
| Helix Angle | 4.7666 DEGREES |
| Teeth Quantity | 32 |
| Body Style | PLAIN, SOLID |
| Tooth Direction | RIGHT |
| Bore Style | W/ KEYWAY BOTH ENDS |
| Throat Nominal Radius | 2.727 INCHES IN |
| Face Type | CONCAVE |
| Style Designator | HUBLESS |
| Pitch Diameter | 8.0000 INCHES NOMINAL IN |
| Nominal Outside Diameter | 11.820 INCHES IN |
| Nominal Distance From Bore Center to Keyway Bottom | 1.802 INCHES BOTH ENDS IN |
| Pressure Angle | 14.5000 DEGREES |
| Material | BRONZE OVERALL |
| Mating Thread Lead Quantity | 1 |
| Face Nominal Width | 1.500 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 |
|---|---|
| 2555710 ITEM 28 | 3/2 Design control — primary reference U.S. Government activity |
| QB1102 | C/1 Advisory reference — outside the item-of-supply concept Altra Industrial Motion Corp. |
| 2555710 | D/9 Drawing number reference only U.S. Government activity |
NSN 3020-01-358-2083 is a Gear,worm Wheel, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-01-358-2083: Keyway Nominal Width: 0.376 INCHES BOTH ENDS IN; Bore Nominal Diameter: 3.152 INCHES BOTH ENDS IN; Helix Angle: 4.7666 DEGREES; Teeth Quantity: 32. 17 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.