The Sensor,tachometer,dual, cataloged under National Stock Number 6680-00-522-2483, 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 Automation Products Group, Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-00-522-2483 |
| Primary Part Number | 839-00099 |
| Item Name | Sensor,tachometer,dual |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Automation Products Group, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | TEMP RANGE MINUS 25.0 DEG F TO 160.0 DEG F,20.0 TO 50.0 VDC OPERATINGPOWER,3.192 IN. MAX O/A LG,3.250 IN. O/A W,2.000IN. O/A H VDC |
| 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 |
|---|---|
| 839-00099 PRIMARY | Automation Products Group, Inc. (USA) |
| 94066-1 PRIMARY | B.c. Systems Inc. Dba Bc Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 94066-1 | 5/9 Secondary reference Tempo Instrument Inc Defense Electronics Div |
| 206-075-545-1 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 6680-00-522-2483 is a Sensor,tachometer,dual, manufactured by Automation Products Group, Inc., classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-00-522-2483 has 2 manufacturer part numbers on file: 839-00099 (Automation Products Group, Inc.), 94066-1 (B.c. Systems Inc. Dba Bc Systems Inc).
Key specifications for 839-00099: General Characteristics Item Description: TEMP RANGE MINUS 25.0 DEG F TO 160.0 DEG F,20.0 TO 50.0 VDC OPERATINGPOWER,3.192 IN. MAX O/A LG,3.250 IN. O/A W,2.000IN. O/A H VDC; End Item Identification: HELICOPTER MODEL OH-53. 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.