The Timer,interval, cataloged under National Stock Number 6645-01-021-5727, 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8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6645-01-021-5727 |
| Item Name | Timer,interval |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Status | ACTIVE |
| Frequency in Hertz | 25.0 OR 50.0 OR 60.0 |
| Current Type | AC |
| Control Type | PUSH BUTTON OR SWITCH |
| Voltage in Volts | 115.0 |
| Reset Type | MANUAL |
| Timer Type | ELECTRICAL |
| Furnished Items | AUTOMATIC ELECTRIC CIRCUIT CONTROL SWITCH |
| Operation Method | SYNCHRONOUS MOTOR |
| 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 |
|---|---|
| 209A4862P001 | 5/9 Secondary reference General Electric Co Materials Information Services |
| HM723A606074 | 3/9 Design control — primary reference Gulf and Western Mfg Co Eagle Signal Systems Div |
NSN 6645-01-021-5727 is a Timer,interval, classified under FSC 6645, Time Measuring Instruments. Status: active.
Key specifications for 6645-01-021-5727: Overall Height: 9.500 INCHES NOMINAL IN; Frequency in Hertz: 25.0 OR 50.0 OR 60.0; Current Type: AC; Control Type: PUSH BUTTON OR SWITCH. 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.