The Meter,time Totalizing, cataloged under National Stock Number 6645-01-463-2198, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Electrodynamics Inc Div L3harris Electrodynamics Inc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6645-01-463-2198 |
| Primary Part Number | D46C8CT-478 |
| Item Name | Meter,time Totalizing |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Manufacturer | Electrodynamics Inc Div L3harris Electrodynamics Inc |
| Status | ACTIVE |
| Electrical Movement Type | MOTOR |
| Terminal Quantity | 2 |
| Movement Type | ELECTRICAL |
| Current Type | DC |
| Hermetic Protection | NOT PROVIDED |
| Specification/standard Data | 27963-MIL-M-7793 GOVERNMENT SPECIFICATION AND 27963-MIL-T-10727 GOVERNMENT SPECIFICATION |
| Unit Type | MOUNTED |
| Reset Feature | NOT PROVIDED |
| Material | ALUMINUM OR STEEL CASE |
| Mounting Type | FLANGE |
| Voltage Rating | 4.5 VOLTS MINIMUM AND 6.5 VOLTS MAXIMUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| G19747 | Ai-Tek Instruments Llc Dba Ai-Tek Instruments Llc (USA) |
| D46C8CT-478 PRIMARY | Electrodynamics Inc Div L3harris Electrodynamics Inc (USA) |
| Reference | Meaning |
|---|---|
| G19747 | 5/9 Secondary reference U.S. Government activity |
NSN 6645-01-463-2198 is a Meter,time Totalizing, manufactured by Electrodynamics Inc Div L3harris Electrodynamics Inc, classified under FSC 6645, Time Measuring Instruments. Status: active.
NSN 6645-01-463-2198 has 2 manufacturer part numbers on file: G19747 (Ai-Tek Instruments Llc Dba Ai-Tek Instruments Llc), D46C8CT-478 (Electrodynamics Inc Div L3harris Electrodynamics Inc).
Key specifications for D46C8CT-478: Electrical Movement Type: MOTOR; Terminal Quantity: 2; Movement Type: ELECTRICAL; Current Type: DC. 11 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.