The Meter,time Totalizing, cataloged under National Stock Number 6645-01-508-9074, 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 21 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6645-01-508-9074 |
| Primary Part Number | D46G8F |
| Item Name | Meter,time Totalizing |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Manufacturer | Electrodynamics Inc Div L3harris Electrodynamics Inc |
| Status | ACTIVE |
| Indicator Type | DRUM REGISTER |
| Terminal Quantity | 2 |
| Background Color | FLAT BLACK PAINTED FACE |
| Movement Type | ELECTRICAL |
| Current Type | AC |
| Terminal Type | SOLDER HOOK |
| Relationship to Similar Equipment | SIMILAR TO HOBBS HOUR METER |
| Dial Diameter | 1.375 INCHES NOMINAL IN |
| Smallest Increment Indicated | 0.01 |
| Operating Frequency | 46.0 HERTZ NOMINAL |
| Marking Color | WHITE NUMBERS |
| Maximum Measurement | 9999.99 |
| Hermetic Protection | PROVIDED |
| Specification/standard Data | 81349-MIL-M-7793 GOVERNMENT SPECIFICATION |
| Unit Type | MOUNTED |
| Reset Feature | PROVIDED |
| Functional Description | TOTALS OPERATING HOURS |
| Material | NICKEL OR STEEL CASE |
| Mounting Type | FLANGE |
| Voltage Rating | 115.0 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 |
| Part Number | Manufacturer |
|---|---|
| D46G8F PRIMARY | Electrodynamics Inc Div L3harris Electrodynamics Inc (USA) |
NSN 6645-01-508-9074 is a Meter,time Totalizing, manufactured by Electrodynamics Inc Div L3harris Electrodynamics Inc, classified under FSC 6645, Time Measuring Instruments. Status: active.
NSN 6645-01-508-9074 has 1 manufacturer part number on file: D46G8F (Electrodynamics Inc Div L3harris Electrodynamics Inc).
Key specifications for D46G8F: Indicator Type: DRUM REGISTER; Terminal Quantity: 2; Background Color: FLAT BLACK PAINTED FACE; Movement Type: ELECTRICAL. 21 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.