The Gear,bevel, cataloged under National Stock Number 3020-01-122-6955, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-122-6955 |
| Item Name | Gear,bevel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Bore Nominal Diameter | 2.750 INCHES BOTH ENDS IN |
| Teeth Quantity | 50 |
| Body Style | PLAIN, SOLID |
| Bore Style | PLAIN BOTH ENDS |
| Mounting Hole Type and Quantity | 8 PLAIN TRANSVERSELY THROUGH FACE |
| Mounting Hole Nominal Diameter | 0.180 INCHES TRANSVERSELY THROUGH FACE IN |
| Nominal Overall Length | 0.500 INCHES IN |
| Style Designator | PERIPHERAL FACE, HUBLESS |
| Pitch Diameter | 5.0000 INCHES NOMINAL IN |
| Surface Treatment | OXIDE OVERALL |
| Material | IRON CAST OVERALL |
| Bolt Hole Circle Nominal Diameter | 3.125 INCHES TRANSVERSELY THROUGH FACE IN |
| Attachment Method | MOUNTING HOLE |
| Body Recess Nominal Depth | 0.3750 INCHES FIRST END 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 |
|---|---|
| 107930-2 | 3/2 Design control — primary reference U.S. Government activity |
| 107930-2 | 5/9 Secondary reference Datron Systems Inc |
NSN 3020-01-122-6955 is a Gear,bevel, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-01-122-6955: Bore Nominal Diameter: 2.750 INCHES BOTH ENDS IN; Teeth Quantity: 50; Body Style: PLAIN, SOLID; Bore Style: PLAIN BOTH ENDS. 14 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.