The Meter,time Totalizing, cataloged under National Stock Number 6645-01-578-1920, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Curtis Instruments, Inc. Dba Curtis Pmc Division. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6645-01-578-1920 |
| Primary Part Number | 17305850 |
| Item Name | Meter,time Totalizing |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Manufacturer | Curtis Instruments, Inc. Dba Curtis Pmc Division |
| Status | ACTIVE |
| Indicator Type | SCALE |
| Movement Type | ELECTRONIC |
| Hermetic Protection | NOT PROVIDED |
| Unit Type | MOUNTED |
| Reset Feature | NOT PROVIDED |
| Material | PLASTIC CASE |
| Mounting Type | FLANGE |
| 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 |
|---|---|
| 17305850 | Curtis Instruments, Inc. Dba Curtis Pmc Division (USA) |
| Reference | Meaning |
|---|---|
| 701FN001N1248D | 3/9 Design control — primary reference Curtis Instruments, Inc. Dba Curtis Pmc Division |
NSN 6645-01-578-1920 is a Meter,time Totalizing, manufactured by Curtis Instruments, Inc. Dba Curtis Pmc Division, classified under FSC 6645, Time Measuring Instruments. Status: active.
NSN 6645-01-578-1920 has 1 manufacturer part number on file: 17305850 (Curtis Instruments, Inc. Dba Curtis Pmc Division).
Key specifications for 17305850: Overall Height: 31.200 INCHES NOMINAL IN; Indicator Type: SCALE; Movement Type: ELECTRONIC; Overall Width: 53.200 INCHES NOMINAL IN. 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.