The Stopwatch, cataloged under National Stock Number 6645-01-380-1172, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Faehr Electronic Timers Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6645-01-380-1172 |
| Primary Part Number | PR300 |
| Item Name | Stopwatch |
| FSC / FSG | 6645 / 66 — No Item Name Available |
| Manufacturer | Faehr Electronic Timers Inc |
| Status | ACTIVE |
| Material | PLASTIC CASE |
| Control Method | PUSH BUTTON ON SIDE OF CASE |
| Display Type | LIGHT EMITTING DIODE (L.E.D.). |
| Maximum Running Time | 40.0 HOURS |
| Sweep Hand Quantity | 0 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| PR300 | Faehr Electronic Timers Inc (USA) |
| CVC STOPWATCH | Dla Aviation Engineering Div Department of Defense (USA) |
NSN 6645-01-380-1172 is a Stopwatch, manufactured by Faehr Electronic Timers Inc, classified under FSC 6645 (No Item Name Available). Status: active.
NSN 6645-01-380-1172 has 2 cross-referenced part numbers: PR300 (Faehr Electronic Timers Inc), CVC STOPWATCH (Dla Aviation Engineering Div Department of Defense).
There are 12 known substitutes for 6645-01-380-1172: 5935-00-705-6044, 6645-01-106-4302, 6645-01-376-2329 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for PR300: Material: PLASTIC CASE; Special Features: DUAL DISPLAY,CUMULATIVE (LEFT), INDIVIDUAL EVENT (RIGHT); MOUNTED IN 12 BY 16 IN. CLIPBOARD; 2399.999 MINUTE MAX.; BATTERIES AND CHARGER INCLUDED. IN; Control Method: PUSH BUTTON ON SIDE OF CASE; Display Type: LIGHT EMITTING DIODE (L.E.D.).. 6 total characteristics are documented in the Federal Logistics Information System.