The Timer,interval, cataloged under National Stock Number 6645-00-072-9243, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6645-00-072-9243 |
| Item Name | Timer,interval |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Status | ACTIVE |
| Frequency in Hertz | 60.0 |
| Current Type | AC |
| Case Surface Treatment | PAINT |
| Dial Minimum Graduation Unit | 3.0 SECONDS |
| Mounting Method | FLUSH MOUNTING |
| Voltage in Volts | 120.0 |
| Inscription Color | BLACK |
| Timer Type | ELECTRICAL |
| Hand Designation and Quantity | 1 SWEEP SECOND HAND |
| Hand Color | BLACK |
| Color | BLACK |
| Material | PLASTIC CASE |
| Dial Background Color | WHITE |
| 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 |
|---|---|
| HP53A6-01 | 3/9 Design control — primary reference Gulf and Western Mfg Co Eagle Signal Systems Div |
NSN 6645-00-072-9243 is a Timer,interval, classified under FSC 6645, Time Measuring Instruments. Status: active.
Key specifications for 6645-00-072-9243: Frequency in Hertz: 60.0; Current Type: AC; Case Surface Treatment: PAINT; Dial Minimum Graduation Unit: 3.0 SECONDS. 13 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.