The Meter,time Totalizing, cataloged under National Stock Number 6645-01-229-9752, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Marvco Tool & Manufacturing. Government technical data includes 7 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 | 6645-01-229-9752 |
| Primary Part Number | HR-10 |
| Item Name | Meter,time Totalizing |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Manufacturer | Marvco Tool & Manufacturing |
| Status | ACTIVE |
| Indicator Type | DRUM REGISTER |
| Movement Type | ELECTRICAL |
| Current Type | AC |
| Smallest Increment Indicated | 0.10 |
| Maximum Measurement | 9999.90 |
| Voltage Rating | 110.0 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 |
|---|---|
| HR-10 PRIMARY | Marvco Tool & Manufacturing (USA) |
NSN 6645-01-229-9752 is a Meter,time Totalizing, manufactured by Marvco Tool & Manufacturing, classified under FSC 6645, Time Measuring Instruments. Status: active.
NSN 6645-01-229-9752 has 1 manufacturer part number on file: HR-10 (Marvco Tool & Manufacturing).
Key specifications for HR-10: Indicator Type: DRUM REGISTER; Movement Type: ELECTRICAL; Current Type: AC; Smallest Increment Indicated: 0.10. 7 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.