The Counter,electrical, cataloged under National Stock Number 6680-00-239-7916, 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 Meggitt Safety Systems Inc. Government technical data includes 14 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-00-239-7916 |
| Primary Part Number | 187D-2 |
| Item Name | Counter,electrical |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Meggitt Safety Systems Inc |
| Status | ACTIVE |
| Numeral Display Method | DRUM |
| Register Quantity | 1 |
| Mounting Arrangement Style | FOUR POSITION SQUARE/RECTANGLE |
| Voltage in Volts and Current Type | 28.0 DC |
| Figure Quantity Per Register | 5 SINGLE REGISTER SINGLE TIER |
| Style Designator | SQUARE/RECTANGULAR CASED |
| Longest Vertical Distance Between Mounting Centers | 1.800 INCHES NOMINAL IN |
| Figure Height | 0.188 INCHES MAXIMUM SINGLE REGISTER SINGLE TIER IN |
| Color | BLACK SINGLE REGISTER SINGLE TIER FIGURE BACKGROUND |
| Color | WHITE SINGLE REGISTER SINGLE TIER FIGURE |
| Mounting Type for Which Designed | PANEL SINGLE REGISTER SINGLE TIER |
| Register Reset Method | TOTAL COUNTER ELECTRIC SINGLE REGISTER SINGLE TIER |
| Terminal Type and Quantity | 8 SOLDER STUD |
| Longest Horizontal Distance Between Mounting Centers | 2.400 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 187D-2 PRIMARY | Meggitt Safety Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 458-0801-020 | 5/2 Secondary reference U.S. Government activity |
| 458-0801-020 | 7/2 Vendor item drawing reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| 187DCLR | 5/9 Secondary reference Meggitt Safety Systems Inc |
NSN 6680-00-239-7916 is a Counter,electrical, manufactured by Meggitt Safety Systems Inc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-00-239-7916 has 1 manufacturer part number on file: 187D-2 (Meggitt Safety Systems Inc).
Key specifications for 187D-2: Numeral Display Method: DRUM; Register Quantity: 1; Overall Height: 3.031 INCHES NOMINAL IN; Mounting Arrangement Style: FOUR POSITION SQUARE/RECTANGLE. 14 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.
NSN 6680-00-239-7916 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.