The Timer,interval, cataloged under National Stock Number 6645-01-374-9936, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6645-01-374-9936 |
| Item Name | Timer,interval |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Status | ACTIVE |
| Frequency in Hertz | 50.0 OR 60.0 |
| Current Type | AC |
| Control Type | START-STOP SWITCH |
| Mounting Method | PANEL |
| Voltage in Volts | 120.0 OR 24.0 OR 240.0 |
| Timer Type | ELECTROCHEMICAL |
| Operation Method | SYNCHRONOUS MOTOR |
| Furnished Items and Quantity | THREE MOUNTING FEET;LOCKWASHERS;SCREWS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 324C11C3BR1A01X | 3/9 Design control — primary reference Sycon Corp Automatic Timing and Control Div |
| 324C11C3BR1A01X | 3/2 Design control — primary reference U.S. Government activity |
| 324C11C3BR1A01X | 5/9 Secondary reference Walz and Krenzer Inc |
| D-WK-747-110 | 5/9 Secondary reference Walz and Krenzer Inc |
NSN 6645-01-374-9936 is a Timer,interval, classified under FSC 6645, Time Measuring Instruments. Status: active.
Key specifications for 6645-01-374-9936: Frequency in Hertz: 50.0 OR 60.0; Current Type: AC; Control Type: START-STOP SWITCH; Mounting Method: PANEL. 8 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.