The Timer,stop, cataloged under National Stock Number 6645-00-526-4991, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Standard Electric Time Corp. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6645-00-526-4991 |
| Primary Part Number | SM60 |
| Item Name | Timer,stop |
| FSC / FSG | 6645 / 66 — No Item Name Available |
| Manufacturer | Standard Electric Time Corp |
| Status | ACTIVE |
| Inscription Color | BLACK |
| Time Indicator Total Capacity | 60 MIN |
| Dial Minimum Graduation | 1/100 MIN |
| Mounting Method | PORTABLE CASE |
| Voltage in Volts | 115.0 |
| Reset Type | MANUAL |
| Material | PLASTIC CASE |
| Color | BLACK |
| Frequency in Hertz | 60.0 |
| Dial Background Color | WHITE |
| DC Operated Clutch | NOT INCLUDED |
| Fast Hand Speed | 1 REVOLUTION PER MIN |
| Dial Size | 3-3/16 IN. DIA IN |
| Operation Method | SYNCHRONOUS MOTOR |
| Hand Color | BLACK |
| Current Type | AC |
| Timer Type | ELECTRICAL |
| Hand Designation and Quantity | 2 ECCENTRIC HAND |
| Control Type | RESET AND START-STOP SWITCH |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SM60 PRIMARY | Standard Electric Time Corp (USA) |
NSN 6645-00-526-4991 is a Timer,stop, manufactured by Standard Electric Time Corp, classified under FSC 6645 (No Item Name Available). Status: active.
NSN 6645-00-526-4991 has 1 cross-referenced part number: SM60 (Standard Electric Time Corp).
There are 3 known substitutes for 6645-00-526-4991: 6645-00-292-0093, 6645-00-881-9978, 6150-01-732-6788. Verify interchangeability with system specifications before substitution.
Key specifications for SM60: Inscription Color: BLACK; Time Indicator Total Capacity: 60 MIN; Dial Minimum Graduation: 1/100 MIN; Mounting Method: PORTABLE CASE. 22 total characteristics are documented in the Federal Logistics Information System.