The Clock,direct Reading, cataloged under National Stock Number 6645-00-945-9133, 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 10 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6645-00-945-9133 |
| Primary Part Number | 41216-10 |
| Item Name | Clock,direct Reading |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Manufacturer | Essex Products Group, Inc. Dba Industrial Timer Company |
| Status | ACTIVE |
| Frequency in Hertz | 60.0 |
| Drum Background Color | BLACK |
| Figure Color | BLACK |
| Case Surface Treatment | PAINT |
| Synchronous Motor Voltage in Volts | 115.0 |
| Inscription Color | WHITE |
| Operating Speed at Rated Capacity in RPM | 1.0 |
| Color | WHITE BACKGROUND |
| Color | GRAY/GREY LOCATION NOT OTHERWISE SPECIFIED |
| Furnished Items | CONTINUOUS REVOLUTION SECONDS DRUM AND SELF-START FEATURE |
| 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 |
|---|---|
| 41216-10 PRIMARY | Essex Products Group, Inc. Dba Industrial Timer Company (USA) |
| Reference | Meaning |
|---|---|
| 4216-10 | 5/9 Secondary reference Haydon Kerk Motion Solutions, Inc. Dba Haydon Kerk Motion Solutions Inc Div Haydon Kerk |
| 41216-10 | 5/9 Secondary reference Haydon Kerk Motion Solutions, Inc. Dba Haydon Kerk Motion Solutions Inc Div Haydon Kerk |
| 25-801830-2 | 5/9 Secondary reference General Dynamics Advanced Information Systems Inc. Dba General Dynamics Advanced Information Systems |
NSN 6645-00-945-9133 is a Clock,direct Reading, manufactured by Essex Products Group, Inc. Dba Industrial Timer Company, classified under FSC 6645, Time Measuring Instruments. Status: active.
NSN 6645-00-945-9133 has 1 manufacturer part number on file: 41216-10 (Essex Products Group, Inc. Dba Industrial Timer Company).
2 possible matches (shared part number, not a government interchangeability claim): 6515-01-492-7366, 5985-01-680-0699. Verify interchangeability with system specifications before substitution.
Key specifications for 41216-10: Frequency in Hertz: 60.0; Drum Background Color: BLACK; Figure Color: BLACK; Case Surface Treatment: PAINT. 10 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.