The Timer,interval, cataloged under National Stock Number 6645-01-561-7432, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Omron Electronics Llc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6645-01-561-7432 |
| Primary Part Number | H3DK-S1 AC/DC24-240 |
| Item Name | Timer,interval |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Manufacturer | Omron Electronics Llc |
| Status | ACTIVE |
| Current Type | AC AND DC |
| Control Type | ELECTRIC SWITCH |
| Mounting Method | RACK |
| Voltage in Volts | 230.0 |
| Timer Type | ELECTRICAL |
| Operating DC Voltage in Volts | 24.0 |
| 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 |
|---|---|
| DR05IFM005001 ITEM 35KT1 - 2 | EMC Corporation (USA) |
| H3DK-S1 AC/DC24-240 PRIMARY | Omron Electronics Llc (USA) |
| 1870032 | Farnell Plc (GBR) |
| Reference | Meaning |
|---|---|
| S9233-DS-MMC-010 7-53-58 | 5/1 Secondary reference Isotta Fraschini Motori Spa |
| H3DE-S1 AC/DC24-230 | 5/9 Secondary reference Omron Electronics Llc |
| H3694-S1 AC/DC24-240 | 5/9 Secondary reference Omron Electronics Llc |
| H3DES124230ACD | 5/9 Secondary reference Omron Electronics Llc |
NSN 6645-01-561-7432 is a Timer,interval, manufactured by Omron Electronics Llc, classified under FSC 6645, Time Measuring Instruments. Status: active.
NSN 6645-01-561-7432 has 3 manufacturer part numbers on file: DR05IFM005001 ITEM 35KT1 - 2 (EMC Corporation), H3DK-S1 AC/DC24-240 (Omron Electronics Llc), 1870032 (Farnell Plc).
Key specifications for H3DK-S1 AC/DC24-240: Overall Height: 3.110 INCHES NOMINAL IN; Current Type: AC AND DC; Control Type: ELECTRIC SWITCH; Mounting Method: RACK. 6 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.