The Counter,electrical, cataloged under National Stock Number 6680-00-221-5601, 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 Sensor Systems, L.l.c. Dba Sensor Systems Llc. Government technical data includes 15 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-00-221-5601 |
| Primary Part Number | 1334-5BS919-13 |
| Item Name | Counter,electrical |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Sensor Systems, L.l.c. Dba Sensor Systems Llc |
| Status | ACTIVE |
| Numeral Display Method | DRUM |
| Register Quantity | 1 |
| Mounting Facility Type and Quantity | 1 UNTHREADED HOLE(S) |
| Phase | SINGLE |
| Shaft Diameter | 0.250 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN |
| Register Function | ADD AND SUBTRACT SINGLE REGISTER SINGLE TIER |
| Voltage in Volts and Current Type | 6.0 AC |
| Overall Diameter | 1.750 INCHES NOMINAL IN |
| Figure Quantity Per Register | 3 SINGLE REGISTER SINGLE TIER |
| Style Designator | CYLINDRICAL CASED |
| Numeral Readout | 000 MINIMUM AND 999 MAXIMUM SINGLE REGISTER SINGLE TIER |
| Figure Height | 0.187 INCHES NOMINAL SINGLE REGISTER SINGLE TIER IN |
| Maximum Count Rate | 6000.0 PER MINUTE SINGLE REGISTER SINGLE TIER |
| Mounting Type for Which Designed | PANEL REAR SINGLE REGISTER SINGLE TIER |
| Terminal Type and Quantity | 2 WIRE LEAD |
| 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 |
|---|---|
| 1334-5BS919-13 PRIMARY | Sensor Systems, L.l.c. Dba Sensor Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| 3166406 | 5/9 Secondary reference Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) |
| 3166406 | 5/9 Secondary reference Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div |
NSN 6680-00-221-5601 is a Counter,electrical, manufactured by Sensor Systems, L.l.c. Dba Sensor Systems Llc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-00-221-5601 has 1 manufacturer part number on file: 1334-5BS919-13 (Sensor Systems, L.l.c. Dba Sensor Systems Llc).
Key specifications for 1334-5BS919-13: Numeral Display Method: DRUM; Register Quantity: 1; Mounting Facility Type and Quantity: 1 UNTHREADED HOLE(S); Phase: SINGLE. 15 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.