The Meter,time Totalizing, cataloged under National Stock Number 6645-01-683-7749, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Murphy. Government technical data includes 20 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 | 6645-01-683-7749 |
| Primary Part Number | 20700144 |
| Item Name | Meter,time Totalizing |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Manufacturer | Murphy |
| Status | ACTIVE |
| Electrical Movement Type | ELECTROMECHANICAL |
| Indicator Type | DIGITAL COUNTER |
| Background Color | BLACK |
| Movement Type | ELECTROMECHANICAL |
| Current Type | DC |
| Overall Diameter | 2.3125 INCHES NOMINAL IN |
| Mounting Method | PANEL |
| Dial Diameter | 2.3125 INCHES NOMINAL IN |
| Inscription Color | WHITE |
| Marking Color | WHITE |
| Inscription Background Color | BLACK |
| Maximum Measurement | 99999.9 |
| Hermetic Protection | PROVIDED |
| Unit Type | MOUNTED |
| Reset Feature | NOT PROVIDED |
| Mounting Flange Diameter | 2.1250 INCHES NOMINAL IN |
| Material | PLASTIC CASE |
| Mounting Type | PANEL |
| Voltage Rating | 12.0 VOLTS MINIMUM AND 24.0 VOLTS MAXIMUM |
| Numeral Color | WHITE |
| 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 |
|---|---|
| 20700144 PRIMARY | Murphy (USA) |
NSN 6645-01-683-7749 is a Meter,time Totalizing, manufactured by Murphy, classified under FSC 6645, Time Measuring Instruments. Status: active.
NSN 6645-01-683-7749 has 1 manufacturer part number on file: 20700144 (Murphy).
Key specifications for 20700144: Electrical Movement Type: ELECTROMECHANICAL; Overall Height: 1.7344 INCHES NOMINAL IN; Indicator Type: DIGITAL COUNTER; Background Color: BLACK. 20 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.