The Meter,time Totalizing, cataloged under National Stock Number 6645-01-021-0356, 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17 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6645-01-021-0356 |
| Item Name | Meter,time Totalizing |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Status | ACTIVE |
| Electrical Movement Type | SYNCHRONOUS MOTOR |
| Body Diameter | 2.187 INCHES NOMINAL IN |
| Indicator Type | DIRECT READING |
| Terminal Quantity | 2 |
| Movement Type | ELECTRICAL |
| Current Type | AC |
| Terminal Type | SCREW |
| Mounting Method | SEMIFLUSH |
| Operating Frequency | 60.0 HERTZ NOMINAL |
| Hermetic Protection | PROVIDED |
| Unit Type | MOUNTED |
| Reset Feature | NOT PROVIDED |
| Mounting Configuration | THREE 0.140 IN. DIA MTG HOLES EQUALLY SPACED ON 2.530 IN. DIA BOLT CIRCLE IN |
| Mounting Flange Diameter | 2.850 INCHES NOMINAL IN |
| Material | ALUMINUM OR STEEL CASE |
| Mounting Type | PANEL |
| Voltage Rating | 115.0 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 |
|---|---|
| 11NG5 | 3/9 Design control — primary reference Engler Industrial Products Inc Sub of Redington Counters Inc |
| 11NG5 | 5/9 Secondary reference Sangamo Weston Inc Engler Instruments Div Sub of Schlumberger Ltd |
NSN 6645-01-021-0356 is a Meter,time Totalizing, classified under FSC 6645, Time Measuring Instruments. Status: active.
Key specifications for 6645-01-021-0356: Electrical Movement Type: SYNCHRONOUS MOTOR; Body Diameter: 2.187 INCHES NOMINAL IN; Indicator Type: DIRECT READING; Terminal Quantity: 2. 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.