The Meter,time Totalizing, cataloged under National Stock Number 6645-00-920-1412, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 26 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6645-00-920-1412 |
| Item Name | Meter,time Totalizing |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Status | ACTIVE |
| Electrical Movement Type | MAGNETIC |
| Body Diameter | 3.156 INCHES NOMINAL IN |
| Indicator Type | INDICATOR DIAL |
| Terminal Quantity | 12 |
| Movement Type | ELECTRICAL |
| Current Type | AC |
| Terminal Type | SCREW |
| Mounting Method | FLUSH |
| Scale Smallest Increment | 2.00 SECONDS |
| Dial Diameter | 2.625 INCHES NOMINAL IN |
| Scale Range | +0.0 TO 60.0 SECOND |
| Inscription Color | BLACK |
| Operating Frequency | 50.0 HERTZ NOMINAL |
| Inscription Background Color | WHITE |
| Hermetic Protection | NOT PROVIDED |
| Pointer Quantity | 1 |
| Mounting Flange Width | 3.625 INCHES NOMINAL IN |
| Unit Type | MOUNTED |
| Reset Feature | PROVIDED |
| Pointer Color | GRAY/GREY |
| Mounting Configuration | 4 MTG SCREWS,NO. 8-32 THD,5/8 IN. LG ON 2.813 IN. MTG CENTERS IN |
| Flange Height | 3.625 INCHES NOMINAL IN |
| Material | PLASTIC CASE |
| Body Depth | 3.750 INCHES NOMINAL IN |
| Mounting Type | PANEL |
| Voltage Rating | 120.0 VOLTS NOMINAL |
| 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 |
|---|---|
| BP1304 | 3/9 Design control — primary reference General Time Controls Inc |
NSN 6645-00-920-1412 is a Meter,time Totalizing, classified under FSC 6645, Time Measuring Instruments. Status: active.
Key specifications for 6645-00-920-1412: Electrical Movement Type: MAGNETIC; Body Diameter: 3.156 INCHES NOMINAL IN; Indicator Type: INDICATOR DIAL; Terminal Quantity: 12. 26 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.