The Stopwatch, cataloged under National Stock Number 6645-00-778-2839, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Us Army Aviation and Missile Command. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Stopwatch |
| FSC / FSG | 6645 — No Item Name Available (FSG 66) |
| Manufacturers | Us Army Aviation and Missile Command (CAGE 18876); Waltham Clock Co Inc (CAGE 79300) |
| Parameter | Value |
|---|---|
| NSN | 6645-00-778-2839 |
| Primary Part Number | 9173493 |
| Item Name | Stopwatch |
| FSC / FSG | 6645 / 66 — No Item Name Available |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 6645-00-778-2839 is a Stopwatch, manufactured by Us Army Aviation and Missile Command, classified under FSC 6645 (No Item Name Available). Status: active.
NSN 6645-00-778-2839 has 2 cross-referenced part numbers: 9173493 (Us Army Aviation and Missile Command), A8-130 (Waltham Clock Co Inc).
There are 2 known substitutes for 6645-00-778-2839: 5905-00-108-6922, 5935-00-258-8940. Verify interchangeability with system specifications before substitution.