The Meter,time Totalizing, cataloged under National Stock Number 6645-01-620-3483, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6645-01-620-3483 |
| Item Name | Meter,time Totalizing |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Status | ACTIVE |
| Indicator Type | DIGITAL COUNTER |
| Terminal Quantity | 2 |
| Movement Type | ELECTRONIC |
| Current Type | DC |
| Terminal Type | TAB |
| Mounting Method | SEMIFLUSH |
| Body Width | 23.90 MILLIMETERS NOMINAL MM |
| Body Length | 36.58 MILLIMETERS NOMINAL MM |
| Mounting Flange Width | 52.82 MILLIMETERS NOMINAL MM |
| Unit Type | MOUNTED |
| Reset Feature | NOT PROVIDED |
| Mounting Configuration | 2 MOUNTING HOLES-CENTERED VERTICALY AND 44.45 MM CENTERS MM |
| Flange Height | 32.00 MILLIMETERS NOMINAL MM |
| Body Depth | 47.70 MILLIMETERS NOMINAL MM |
| Mounting Type | PANEL |
| Voltage Rating | 10.0 VOLTS MINIMUM AND 80.0 VOLTS MAXIMUM |
| Measurement Unit | HOURS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 085127-12 | 5/9 Secondary reference U.S. Government activity |
| 85127-12 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6645-01-620-3483 is a Meter,time Totalizing, classified under FSC 6645, Time Measuring Instruments. Status: active.
Key specifications for 6645-01-620-3483: Indicator Type: DIGITAL COUNTER; Terminal Quantity: 2; Movement Type: ELECTRONIC; Current Type: DC. 17 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.