The Gear,bevel, cataloged under National Stock Number 3020-00-950-2392, 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 18 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 | 3020-00-950-2392 |
| Primary Part Number | 1M5151 |
| Item Name | Gear,bevel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Teeth Quantity | 15 |
| Body Style | PLAIN, SOLID |
| Pitch Angle | 15.0000 DEGREES |
| Mounting Hole Type and Quantity | 2 THREADED TRANSVERSELY THROUGH HUB FIRST END |
| Nominal Distance Between Body Face and Protruding Hub End | 5.135 INCHES SECOND END IN |
| First Step Nominal Length | 3.511 INCHES FIRST END IN |
| Teeth Type | STRAIGHT |
| Nominal Overall Length | 7.551 INCHES IN |
| Style Designator | PERIPHERAL FACE, BACK HUB PROTRUDING |
| Pitch Diameter | 5.0000 INCHES NOMINAL IN |
| First Step Nominal Diameter | 2.755 INCHES FIRST END IN |
| Hub Style Designator | 1 STEP FIRST END |
| End Nominal Length | 1.624 INCHES FIRST END IN |
| Nominal Outside Diameter | 5.9150 INCHES IN |
| End Nominal Diameter | 2.170 INCHES FIRST END IN |
| Material | STEEL OVERALL |
| Mounting Hole Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) TRANSVERSELY THROUGH HUB FIRST END |
| Attachment Method | MOUNTING HOLE |
| 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 |
|---|---|
| 1M5151 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 3020-00-950-2392 is a Gear,bevel, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-950-2392 has 1 manufacturer part number on file: 1M5151 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 1M5151: Teeth Quantity: 15; Body Style: PLAIN, SOLID; Pitch Angle: 15.0000 DEGREES; Mounting Hole Type and Quantity: 2 THREADED TRANSVERSELY THROUGH HUB FIRST END. 18 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.