The Meter,time Totalizing, cataloged under National Stock Number 6645-01-033-0891, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 24 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6645-01-033-0891 |
| Item Name | Meter,time Totalizing |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Status | ACTIVE |
| Electrical Movement Type | MOTOR |
| Indicator Type | DRUM REGISTER |
| Terminal Quantity | 2 |
| Background Color | WHITE BACKGROUND ON TENTHS WHEEL,BLACK BACKGROUND ON HR WHEEL |
| Movement Type | ELECTRICAL |
| Current Type | AC |
| Terminal Type | SCREW |
| Mounting Method | FLUSH |
| Body Width | 0.893 INCHES NOMINAL IN |
| Smallest Increment Indicated | 0.10 |
| Operating Frequency | 50.0 HERTZ NOMINAL |
| Marking Color | BLACK NUMERALS FOR TENTHS,WHITE NUMERALS FOR HOURS |
| Maximum Measurement | 100000.00 |
| Hermetic Protection | PROVIDED |
| Body Length | 1.900 INCHES NOMINAL IN |
| Unit Type | MOUNTED |
| Reset Feature | NOT PROVIDED |
| Mounting Configuration | THREE HOLES 0.125 INCH DIA EQUALLY SPACED ON 2.420 INCH DIA BOLT CIRCLE IN |
| Mounting Flange Diameter | 2.680 INCHES NOMINAL IN |
| Material | PLASTIC POLYCARBONATE CASE |
| Body Depth | 1.400 INCHES NOMINAL IN |
| Mounting Type | FLANGE |
| Voltage Rating | 120.0 VOLTS NOMINAL |
| 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 |
|---|---|
| 20016 | 3/9 Design control — primary reference Hobbs Corp |
NSN 6645-01-033-0891 is a Meter,time Totalizing, classified under FSC 6645, Time Measuring Instruments. Status: active.
Key specifications for 6645-01-033-0891: Electrical Movement Type: MOTOR; Indicator Type: DRUM REGISTER; Terminal Quantity: 2; Background Color: WHITE BACKGROUND ON TENTHS WHEEL,BLACK BACKGROUND ON HR WHEEL. 24 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.