The Gear,bevel, cataloged under National Stock Number 3020-00-429-9645, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Terex Usa, Llc Dba Terex Equipment Services. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-429-9645 |
| Primary Part Number | 4411057 |
| Item Name | Gear,bevel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Terex Usa, Llc Dba Terex Equipment Services |
| Status | ACTIVE |
| Bore Nominal Diameter | 2.1875 INCHES BOTH ENDS IN |
| Hub Nominal Diameter | 4.000 INCHES FIRST END IN |
| Teeth Quantity | 26 |
| Body Style | PLAIN, SOLID |
| Pitch Angle | 45.0000 DEGREES |
| Tooth Direction | RIGHT |
| Bore Style | PLAIN BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 0.937 INCHES FIRST END IN |
| Teeth Type | STRAIGHT |
| Hardness Rating | 29.9 ROCKWELL C MINIMUM AND 34.3 ROCKWELL C MAXIMUM OVERALL |
| Nominal Overall Length | 2.9385 INCHES IN |
| Style Designator | PERIPHERAL FACE, BACK HUB PROTRUDING |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 8.6670 INCHES NOMINAL IN |
| Hub Style Designator | PLAIN FIRST END |
| Nominal Outside Diameter | 9.1370 INCHES IN |
| Pressure Angle | 14.5000 DEGREES |
| Material | STEEL COMP 4340 OVERALL |
| Face Nominal Width | 2.0000 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 |
NSN 3020-00-429-9645 is a Gear,bevel, manufactured by Terex Usa, Llc Dba Terex Equipment Services, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-429-9645 has 2 manufacturer part numbers on file: 2009A203 (Terex Usa, Llc Dba Terex Equipment Services), 4411057 (Terex Usa, Llc Dba Terex Equipment Services).
Key specifications for 4411057: Bore Nominal Diameter: 2.1875 INCHES BOTH ENDS IN; Hub Nominal Diameter: 4.000 INCHES FIRST END IN; Teeth Quantity: 26; Body Style: PLAIN, SOLID. 19 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.