The Gear,bevel, cataloged under National Stock Number 3020-00-352-7693, 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 Caterpillar Inc Div Caterpillar Defense. Government technical data includes 22 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 | 3020-00-352-7693 |
| Primary Part Number | 4F2133 |
| Item Name | Gear,bevel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Bore Nominal Diameter | 2.094 INCHES BOTH ENDS IN |
| Hub Nominal Diameter | 3.031 INCHES SECOND END IN |
| Teeth Quantity | 22 |
| Body Style | WEBBED, OFFSET, SOLID |
| Pitch Angle | 57.5289 DEGREES |
| Bore Style | INVOLUTE SPLINE BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 1.374 INCHES SECOND END IN |
| Teeth Type | STRAIGHT |
| Hardness Rating | 59.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM OVERALL |
| Nominal Overall Length | 3.031 INCHES IN |
| Style Designator | SIDE FACE, FRONT HUB FLUSH, BACK HUB PROTRUDING |
| Bore Nominal Depth | 2.624 INCHES BOTH ENDS IN |
| Material Document and Classification | QQ-I-652 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 7.3330 INCHES NOMINAL IN |
| Hub Style Designator | PLAIN SECOND END |
| Spline Quantity | 16 BOTH ENDS |
| Nominal Outside Diameter | 7.392 INCHES IN |
| Pressure Angle | 20.0000 DEGREES |
| Material | IRON OVERALL |
| Spline Pitch Diameter | 2.1000 INCHES NOMINAL BOTH ENDS IN |
| Body Recess Nominal Depth | 0.307 INCHES FIRST END IN |
| Face Nominal Width | 1.750 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 |
|---|---|
| 4F2133 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 3020-00-352-7693 is a Gear,bevel, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-352-7693 has 1 manufacturer part number on file: 4F2133 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 4F2133: Bore Nominal Diameter: 2.094 INCHES BOTH ENDS IN; Hub Nominal Diameter: 3.031 INCHES SECOND END IN; Teeth Quantity: 22; Body Style: WEBBED, OFFSET, SOLID. 22 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.