The Meter,time Totalizing, cataloged under National Stock Number 6645-01-321-5869, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6645-01-321-5869 |
| Primary Part Number | L780-017-000 |
| Item Name | Meter,time Totalizing |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Electrical Movement Type | MOTOR |
| Indicator Type | DRUM REGISTER |
| Background Color | BLACK BACKGROUND |
| Movement Type | ELECTRICAL |
| Current Type | DC |
| Smallest Increment Indicated | 0.10 |
| Marking Color | WHITE MARKINGS |
| Maximum Measurement | 99999.90 |
| Reset Feature | NOT PROVIDED |
| Voltage Rating | 9.0 VOLTS MINIMUM AND 28.0 VOLTS MAXIMUM |
| 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 |
|---|---|
| L780-017-000 PRIMARY | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| L780-017-000 | 3/9 Design control — primary reference Lansing Inc |
| DH484-140 | 5/9 Secondary reference Curtis Instruments (uk) Ltd |
NSN 6645-01-321-5869 is a Meter,time Totalizing, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 6645, Time Measuring Instruments. Status: active.
NSN 6645-01-321-5869 has 1 manufacturer part number on file: L780-017-000 (Naval Inventory Control Point Mechanicsburg).
Key specifications for L780-017-000: Electrical Movement Type: MOTOR; Indicator Type: DRUM REGISTER; Background Color: BLACK BACKGROUND; Movement Type: ELECTRICAL. 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.