The Meter,time Totalizing, cataloged under National Stock Number 6645-01-280-3488, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 22 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6645-01-280-3488 |
| Item Name | Meter,time Totalizing |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Status | ACTIVE |
| Electrical Movement Type | MOTOR |
| Body Diameter | 2.203 INCHES MAXIMUM IN |
| Indicator Type | DRUM REGISTER |
| Terminal Quantity | 2 |
| Background Color | BLACK BACKGROUND |
| Movement Type | ELECTRICAL |
| Current Type | AC |
| Terminal Type | PIGTAIL |
| Mounting Method | SEMIFLUSH |
| Smallest Increment Indicated | 0.01 |
| Operating Frequency | 60.0 HERTZ NOMINAL |
| Marking Color | WHITE MARKINGS |
| Maximum Measurement | 9999.90 |
| Hermetic Protection | NOT PROVIDED |
| Mounting Flange Width | 2.375 INCHES NOMINAL IN |
| Unit Type | MOUNTED |
| Reset Feature | PROVIDED |
| Flange Height | 2.375 INCHES NOMINAL IN |
| Body Depth | 3.031 INCHES MAXIMUM IN |
| Mounting Type | FLANGE |
| Voltage Rating | 115.0 VOLTS NOMINAL |
| Measurement Unit | MINUTE |
| 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 |
|---|---|
| 10082 | 3/9 Design control — primary reference Cramer Co Division of Chestnut Group Inc |
| 456-0076-002 | 5/2 Secondary reference U.S. Government activity |
NSN 6645-01-280-3488 is a Meter,time Totalizing, classified under FSC 6645, Time Measuring Instruments. Status: active.
Key specifications for 6645-01-280-3488: Electrical Movement Type: MOTOR; Body Diameter: 2.203 INCHES MAXIMUM IN; Indicator Type: DRUM REGISTER; Terminal Quantity: 2. 22 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.