The Gear,spur, cataloged under National Stock Number 3020-01-267-4339, 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 | 3020-01-267-4339 |
| Primary Part Number | 2P3424 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Bore Nominal Diameter | 6.014 INCHES BOTH ENDS IN |
| Hub Nominal Diameter | 7.440 INCHES SECOND END IN |
| Hub Nominal Diameter | 7.810 INCHES FIRST END IN |
| Nominal Distance Between Body Face and Recessed Hub End | 0.278 INCHES SECOND END IN |
| Teeth Quantity | 47 |
| Body Style | WEBBED, WITH LIGHTENING HOLES |
| Bore Style | INVOLUTE SPLINE BOTH ENDS |
| Hardness Rating | 59.0 ROCKWELL C NOMINAL OVERALL |
| Style Designator | ONE FLUSH HUB, ONE RECESSED HUB |
| Pitch Diameter | 15.9322 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| Hub Style Designator | PLAIN BOTH ENDS |
| Spline Quantity | 12 BOTH ENDS |
| Nominal Outside Diameter | 16.304 INCHES IN |
| Pressure Angle | 25.0000 DEGREES |
| Material | STEEL OVERALL |
| Spline Pitch Diameter | 5.7143 INCHES NOMINAL BOTH ENDS IN |
| Face Nominal Width | 2.688 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 |
|---|---|
| 2P3424 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 3020-01-267-4339 is a Gear,spur, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-267-4339 has 1 manufacturer part number on file: 2P3424 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 2P3424: Bore Nominal Diameter: 6.014 INCHES BOTH ENDS IN; Hub Nominal Diameter: 7.440 INCHES SECOND END IN; Hub Nominal Diameter: 7.810 INCHES FIRST END IN; Nominal Distance Between Body Face and Recessed Hub End: 0.278 INCHES SECOND END IN. 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.