The Drive Group,tachometer, cataloged under National Stock Number 6680-00-762-5259, is classified within Federal Supply Class 6680 (Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments) of the Instruments and Laboratory 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-00-762-5259 |
| Primary Part Number | 4L5789 |
| Item Name | Drive Group,tachometer |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| General Characteristics Item Description | ONE EA FSCM 11083 TACHOMETER DRIVE GROUP P/N 1M5061,BOLT HOUSING TO SERVICE METER P/N 1B9575,LOCKWASHER HOUSING TO SERVICE METER P/N 3B4505,GASKET P/N 6B8241,CAP 9B2232 |
| 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 |
|---|---|
| 4L5789 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 6680-00-762-5259 is a Drive Group,tachometer, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-00-762-5259 has 1 manufacturer part number on file: 4L5789 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 4L5789: General Characteristics Item Description: ONE EA FSCM 11083 TACHOMETER DRIVE GROUP P/N 1M5061,BOLT HOUSING TO SERVICE METER P/N 1B9575,LOCKWASHER HOUSING TO SERVICE METER P/N 3B4505,GASKET P/N 6B8241,CAP 9B2232. 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.