The Gear,bevel, cataloged under National Stock Number 3020-00-950-7192, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-950-7192 |
| Primary Part Number | 2138215 |
| 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 | 4.875 INCHES BOTH ENDS IN |
| Teeth Quantity | 19 |
| Body Style | PLAIN, SOLID |
| Counterbore Nominal Diameter | 7.241 INCHES COUNTER BORE SECOND END IN |
| Bore Style | W/COUNTERBORE COUNTER BORE SECOND END |
| Bore Style | PLAIN FIRST END |
| Mounting Hole Type and Quantity | 10 PLAIN AXIALLY THROUGH BODY FIRST END |
| Mounting Hole Nominal Diameter | 0.626 INCHES AXIALLY THROUGH BODY FIRST END IN |
| Teeth Type | ZEROL |
| Hardness Rating | 59.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM OVERALL |
| Nominal Overall Length | 2.000 INCHES IN |
| Style Designator | SIDE FACE, HUBLESS |
| Pitch Diameter | 16.3330 INCHES NOMINAL IN |
| Nominal Outside Diameter | 16.4446 INCHES IN |
| Surface Treatment | CARBON OVERALL |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL OVERALL |
| Bolt Hole Circle Nominal Diameter | 6.000 INCHES AXIALLY THROUGH BODY FIRST END IN |
| Counterbore Nominal Depth | 0.340 INCHES COUNTER BORE SECOND END IN |
| Attachment Method | MOUNTING HOLE |
| Body Recess Nominal Depth | 0.200 INCHES FIRST END IN |
| Face Nominal Width | 2.200 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 |
|---|---|
| 2138215 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 1P0965 | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
| 5M2049 | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
| 1P965 | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
NSN 3020-00-950-7192 is a Gear,bevel, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-950-7192 has 1 manufacturer part number on file: 2138215 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 2138215: Bore Nominal Diameter: 4.875 INCHES BOTH ENDS IN; Teeth Quantity: 19; Body Style: PLAIN, SOLID; Counterbore Nominal Diameter: 7.241 INCHES COUNTER BORE SECOND END IN. 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.