The Pinion Assembly,governor Drive, cataloged under National Stock Number 3020-00-427-4952, 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 1 specification, 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-427-4952 |
| Primary Part Number | 6L8592 |
| Item Name | Pinion Assembly,governor Drive |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF FOUR ITEMS; TWO EA STEEL WASHERS,0NE EA STEEL PINION AND ONE EA BRONZE BEARING |
| 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 |
|---|---|
| 6L8592 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 3020-00-427-4952 is a Pinion Assembly,governor Drive, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-427-4952 has 1 manufacturer part number on file: 6L8592 (Caterpillar Inc Div Caterpillar Defense).
1 possible match (shared part number, not a government interchangeability claim): 1560-01-050-8437. Verify interchangeability with system specifications before substitution.
Key specifications for 6L8592: General Characteristics Item Description: CONSISTS OF FOUR ITEMS; TWO EA STEEL WASHERS,0NE EA STEEL PINION AND ONE EA BRONZE BEARING. 1 specification is 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.