The Timer,sequential, cataloged under National Stock Number 6645-01-175-3408, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Driscoll Automatic Control Co. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6645-01-175-3408 |
| Primary Part Number | 365B300R30PX |
| Item Name | Timer,sequential |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Manufacturer | Driscoll Automatic Control Co |
| Status | ACTIVE |
| Frequency in Hertz | 60.0 |
| Current Type | AC |
| Control Type | SWITCH |
| Voltage in Volts | 245.0 |
| Timer Type | ELECTRICAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 365B300R30PX PRIMARY | Driscoll Automatic Control Co (USA) |
| Reference | Meaning |
|---|---|
| 321B020B08B1XX | C/1 Advisory reference — outside the item-of-supply concept Automatic Timing and Controls Co Div of Sycon Corp |
| 365A300R30PX W/BKT 03532602700 | C/1 Advisory reference — outside the item-of-supply concept Driscoll Automatic Control Co |
NSN 6645-01-175-3408 is a Timer,sequential, manufactured by Driscoll Automatic Control Co, classified under FSC 6645, Time Measuring Instruments. Status: active.
NSN 6645-01-175-3408 has 1 manufacturer part number on file: 365B300R30PX (Driscoll Automatic Control Co).
Key specifications for 365B300R30PX: Overall Height: 5.000 INCHES NOMINAL IN; Frequency in Hertz: 60.0; Current Type: AC; Control Type: SWITCH. 5 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.