The Adapter,speedometer-Tachometer D, cataloged under National Stock Number 6680-01-346-1392, 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 Clark Brothers Instrument Co. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Adapter,speedometer-Tachometer D |
| FSC / FSG | 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments (FSG 66) |
| Manufacturers | Clark Brothers Instrument Co (CAGE 65496); Daimler Truck North America Llc (CAGE 64678) |
| Parameter | Value |
|---|---|
| NSN | 6680-01-346-1392 |
| Primary Part Number | AA08888 |
| Item Name | Adapter,speedometer-Tachometer D |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Clark Brothers Instrument Co |
| Status | ACTIVE |
| 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 |
|---|---|
| AA08888 PRIMARY | Clark Brothers Instrument Co (USA) |
| CBI AA08888 PRIMARY | Daimler Truck North America Llc (USA) |
| Reference | Meaning |
|---|---|
| A22-17077 | 5/9 Secondary reference Daimler Truck North America Llc |
| A22-17077-063 | 5/9 Secondary reference Daimler Truck North America Llc |
NSN 6680-01-346-1392 is a Adapter,speedometer-Tachometer D, manufactured by Clark Brothers Instrument Co, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-346-1392 has 2 manufacturer part numbers on file: AA08888 (Clark Brothers Instrument Co), CBI AA08888 (Daimler Truck North America Llc).
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.