The Meter,time Totalizing, cataloged under National Stock Number 6645-01-005-5915, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Standard Electric Time Corp. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6645-01-005-5915 |
| Primary Part Number | S1-3H10 |
| Item Name | Meter,time Totalizing |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Manufacturer | Standard Electric Time Corp |
| Status | ACTIVE |
| Electrical Movement Type | SYNCHRONOUS MOTOR |
| Indicator Type | INDICATOR DIAL |
| Terminal Quantity | 1 |
| Movement Type | ELECTRICAL |
| Current Type | AC |
| Terminal Type | CONNECTOR, PLUG |
| Scale Smallest Increment | 0.01 SECONDS |
| Dial Diameter | 3.938 INCHES NOMINAL IN |
| Scale Range | +0.0 TO 60.0 SECOND |
| Inscription Color | BLACK |
| Operating Frequency | 60.0 HERTZ NOMINAL |
| Inscription Background Color | WHITE |
| Hermetic Protection | NOT PROVIDED |
| Pointer Quantity | 2 |
| Unit Type | PORTABLE |
| Reset Feature | PROVIDED |
| Pointer Color | BLACK |
| Material | PLASTIC CASE |
| Voltage Rating | 115.0 VOLTS NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 6645-01-005-5915 is a Meter,time Totalizing, manufactured by Standard Electric Time Corp, classified under FSC 6645, Time Measuring Instruments. Status: active.
NSN 6645-01-005-5915 has 2 manufacturer part numbers on file: S1-3H10 (Standard Electric Time Corp), S1-6002 (Standard Electric Time Corp).
Key specifications for S1-3H10: Electrical Movement Type: SYNCHRONOUS MOTOR; Overall Height: 4.812 INCHES NOMINAL IN; Indicator Type: INDICATOR DIAL; Terminal Quantity: 1. 19 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.