The Timer,stop, cataloged under National Stock Number 6645-00-879-9941, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is North American Philips Corp. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6645-00-879-9941 |
| Primary Part Number | C15303 |
| Item Name | Timer,stop |
| FSC / FSG | 6645 / 66 — No Item Name Available |
| Manufacturer | North American Philips Corp |
| Status | ACTIVE |
| DC Operated Clutch | INCLUDED |
| Dial Minimum Graduation | 1/100 SEC |
| Dial Background Color | BLACK |
| Hand Color | WHITE |
| Reset Type | ELECTRIC |
| Hand Designation and Quantity | 2 TWO SWEEP HANDS |
| Inscription Color | WHITE |
| Color | BLACK |
| Mounting Method | PANEL |
| Dial Size | 2.250 IN. DIA IN |
| Time Indicator Total Capacity | 0.60SEC |
| Material | ALUMINUM OR STEEL CASE |
| Surface Treatment | PAINT CASE |
| Voltage in Volts | 20.0 OR 30.0 |
| Timer Type | ELECTRICAL |
| Operation Method | CHRONOMETRIC MOTOR |
| Current Type | DC |
| Fast Hand Speed | 1 REVOLUTION PER SEC |
| Operating DC Voltage in Volts | 20.0 OR 30.0 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 6645-00-879-9941 is a Timer,stop, manufactured by North American Philips Corp, classified under FSC 6645 (No Item Name Available). Status: active.
NSN 6645-00-879-9941 has 3 cross-referenced part numbers: C15303 (North American Philips Corp), C15303 (Vdo Control Systems Inc), 998834-01 (Ge Aviation Systems Llc).
There is 1 known substitute for 6645-00-879-9941: 3825-00-705-4626. Verify interchangeability with system specifications before substitution.
Key specifications for C15303: DC Operated Clutch: INCLUDED; Dial Minimum Graduation: 1/100 SEC; Dial Background Color: BLACK; Hand Color: WHITE. 22 total characteristics are documented in the Federal Logistics Information System.