The Meter,time Totalizing, cataloged under National Stock Number 6645-00-044-7011, 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 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6645-00-044-7011 |
| Primary Part Number | 42111-10 |
| Item Name | Meter,time Totalizing |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Manufacturer | Essex Products Group, Inc. Dba Industrial Timer Company |
| Status | ACTIVE |
| Indicator Type | DRUM REGISTER |
| Terminal Quantity | 2 |
| Background Color | BLACK BACKGROUND |
| Movement Type | ELECTRICAL |
| Current Type | AC |
| Terminal Type | WIRE LEAD |
| Mounting Method | SEMIFLUSH |
| Smallest Increment Indicated | 0.01 |
| Operating Frequency | 60.0 HERTZ NOMINAL |
| Marking Color | WHITE NUMERALS |
| Maximum Measurement | 9999.99 |
| Hermetic Protection | NOT PROVIDED |
| Mounting Flange Width | 4.551 INCHES NOMINAL IN |
| Unit Type | MOUNTED |
| Reset Feature | PROVIDED |
| Mounting Configuration | FOUR 0.153 IN. DIA MTG HOLES; LOCATED IN EACH CORNER OF FLANGE IN |
| Flange Height | 2.312 INCHES NOMINAL IN |
| Body Depth | 3.836 INCHES NOMINAL IN |
| Voltage Rating | 115.0 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 |
|---|---|
| 42111-10 PRIMARY | Essex Products Group, Inc. Dba Industrial Timer Company (USA) |
| Reference | Meaning |
|---|---|
| 990C134H01 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Electronic Systems |
| 42101M10 | 5/9 Secondary reference Haydon Kerk Motion Solutions, Inc. Dba Haydon Kerk Motion Solutions Inc Div Haydon Kerk |
| 42101M13 | 5/9 Secondary reference Haydon Kerk Motion Solutions, Inc. Dba Haydon Kerk Motion Solutions Inc Div Haydon Kerk |
| 42111-10 | 5/9 Secondary reference Haydon Kerk Motion Solutions, Inc. Dba Haydon Kerk Motion Solutions Inc Div Haydon Kerk |
NSN 6645-00-044-7011 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 6645-00-044-7011 has 1 manufacturer part number on file: 42111-10 (Essex Products Group, Inc. Dba Industrial Timer Company).
Key specifications for 42111-10: Indicator Type: DRUM REGISTER; Terminal Quantity: 2; Background Color: BLACK BACKGROUND; Movement Type: ELECTRICAL. 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.