The Meter,time Totalizing, cataloged under National Stock Number 6645-01-341-0632, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Essex Products Group, Inc. Dba Industrial Timer Company. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6645-01-341-0632 |
| Primary Part Number | ED7112-003 |
| Item Name | Meter,time Totalizing |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Manufacturer | Essex Products Group, Inc. Dba Industrial Timer Company |
| Status | ACTIVE |
| Electrical Movement Type | SYNCHRONOUS MOTOR |
| Indicator Type | DRUM REGISTER |
| Terminal Quantity | 2 |
| Background Color | WHITE BACKGROUND ON TENTHS WHEEL,BLACK BACKGROUND ON HR WHEELS |
| Movement Type | ELECTRICAL |
| Current Type | AC |
| Terminal Type | WIRE LEAD |
| Smallest Increment Indicated | 0.01 |
| Operating Frequency | 60.0 HERTZ NOMINAL |
| Marking Color | RED NUMERALS FOR TENTHS,WHITE NUMERALS FOR HOURS |
| Maximum Measurement | 9999.90 |
| Reset Feature | NOT PROVIDED |
| Voltage Rating | 120.0 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 |
|---|---|
| ED7112-003 PRIMARY | Essex Products Group, Inc. Dba Industrial Timer Company (USA) |
| Reference | Meaning |
|---|---|
| A05491-001 | 5/2 Secondary reference U.S. Government activity |
NSN 6645-01-341-0632 is a Meter,time Totalizing, manufactured by Essex Products Group, Inc. Dba Industrial Timer Company, classified under FSC 6645, Time Measuring Instruments. Status: active.
NSN 6645-01-341-0632 has 1 manufacturer part number on file: ED7112-003 (Essex Products Group, Inc. Dba Industrial Timer Company).
Key specifications for ED7112-003: Electrical Movement Type: SYNCHRONOUS MOTOR; Indicator Type: DRUM REGISTER; Terminal Quantity: 2; Background Color: WHITE BACKGROUND ON TENTHS WHEEL,BLACK BACKGROUND ON HR WHEELS. 14 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.