The Counter,electrical, cataloged under National Stock Number 6680-01-301-5331, 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 Liebherr-Aerospace Toulouse SAS. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6680-01-301-5331 |
| Primary Part Number | 166072 |
| Item Name | Counter,electrical |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Liebherr-Aerospace Toulouse SAS |
| Status | ACTIVE |
| Register Quantity | 5 |
| Mounting Arrangement Style | TWO POSITION DIAGONAL |
| Register Function | ADD ALL REGISTERS ALL TIERS |
| Voltage in Volts and Current Type | 28.0 DC |
| Style Designator | ELECTRICAL CASED |
| Longest Vertical Distance Between Mounting Centers | 1.312 INCHES NOMINAL IN |
| Mounting Type for Which Designed | PANEL ALL REGISTERS ALL TIERS |
| Terminal Type and Quantity | 2 SOLDER HOOK |
| Longest Horizontal Distance Between Mounting Centers | 0.500 INCHES NOMINAL 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 |
|---|---|
| 166072 | Liebherr-Aerospace Toulouse SAS (FRA) |
| 9550157960 | Safran Helicopter Engines (FRA) |
| Reference | Meaning |
|---|---|
| K19504F3 | 3/9 Design control — primary reference U.S. Government activity |
NSN 6680-01-301-5331 is a Counter,electrical, manufactured by Liebherr-Aerospace Toulouse SAS, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-301-5331 has 2 manufacturer part numbers on file: 166072 (Liebherr-Aerospace Toulouse SAS), 9550157960 (Safran Helicopter Engines).
1 possible match (shared part number, not a government interchangeability claim): 5365-01-668-7415. Verify interchangeability with system specifications before substitution.
Key specifications for 166072: Register Quantity: 5; Overall Height: 0.500 INCHES NOMINAL IN; Mounting Arrangement Style: TWO POSITION DIAGONAL; Register Function: ADD ALL REGISTERS ALL TIERS. 9 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.