The Gear,bevel, cataloged under National Stock Number 3020-00-381-0033, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 25 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-381-0033 |
| Primary Part Number | 426965PC1 |
| Item Name | Gear,bevel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Bore Nominal Diameter | 1.025 INCHES FIRST END IN |
| Bore Nominal Diameter | 1.025 INCHES SECOND END IN |
| Hub Nominal Diameter | 2.000 INCHES BOTH ENDS IN |
| Nominal Distance Between Body Face and Recessed Hub End | 0.023 INCHES FIRST END IN |
| Teeth Quantity | 51 |
| Body Style | PLAIN, SOLID |
| Counterbore Nominal Diameter | 1.188 INCHES SECOND END IN |
| Pitch Angle | 56.3166 DEGREES |
| Bore Style | W/COUNTERBORE SECOND END |
| Bore Style | STRAIGHT SPLINE FIRST END |
| Nominal Distance Between Body Face and Protruding Hub End | 1.000 INCHES SECOND END IN |
| Teeth Type | STRAIGHT |
| Hardness Rating | 16.0 ROCKWELL C MINIMUM AND 25.0 ROCKWELL C MAXIMUM HUB |
| Hardness Rating | 40.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM TEETH |
| Nominal Overall Length | 1.710 INCHES IN |
| Style Designator | PERIPHERAL FACE, FRONT HUB RECESSED, BACK HUB PROTRUDING |
| Material Document and Classification | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 5.1000 INCHES NOMINAL IN |
| Hub Style Designator | PLAIN BOTH ENDS |
| Spline Quantity | 6 BOTH ENDS |
| Nominal Outside Diameter | 5.209 INCHES IN |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL COMP 4130 OVERALL |
| Counterbore Nominal Depth | 0.250 INCHES SECOND END IN |
| Face Nominal Width | 0.750 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 |
| Part Number | Manufacturer |
|---|---|
| 426965PC1 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 3020-00-381-0033 is a Gear,bevel, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-381-0033 has 1 manufacturer part number on file: 426965PC1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 426965PC1: Bore Nominal Diameter: 1.025 INCHES FIRST END IN; Bore Nominal Diameter: 1.025 INCHES SECOND END IN; Hub Nominal Diameter: 2.000 INCHES BOTH ENDS IN; Nominal Distance Between Body Face and Recessed Hub End: 0.023 INCHES FIRST END IN. 25 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.