The Clockcase Assy, cataloged under National Stock Number 6645-00-343-8250, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is The Chelsea Clock Llc. This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Clockcase Assy |
| FSC / FSG | 6645 — No Item Name Available (FSG 66) |
| Manufacturers | The Chelsea Clock Llc (CAGE 11755) |
| Parameter | Value |
|---|---|
| NSN | 6645-00-343-8250 |
| Primary Part Number | 15657 |
| Item Name | Clockcase Assy |
| FSC / FSG | 6645 / 66 — No Item Name Available |
| Manufacturer | The Chelsea Clock Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 51213AND14069AND6909 | The Chelsea Clock Llc (USA) |
| 15657 PRIMARY | The Chelsea Clock Llc (USA) |
| 51213AND14069ANDH18CHC010038 | The Chelsea Clock Llc (USA) |
| 51213AND14059AND6909 | The Chelsea Clock Llc (USA) |
NSN 6645-00-343-8250 is a Clockcase Assy, manufactured by The Chelsea Clock Llc, classified under FSC 6645 (No Item Name Available). Status: active.
NSN 6645-00-343-8250 has 4 cross-referenced part numbers: 51213AND14069AND6909 (The Chelsea Clock Llc), 15657 (The Chelsea Clock Llc), 51213AND14069ANDH18CHC010038 (The Chelsea Clock Llc), 51213AND14059AND6909 (The Chelsea Clock Llc).
There are 7 known substitutes for 6645-00-343-8250: 5950-00-064-8976, 4310-00-446-4419, 5330-00-824-0405 and 4 more. Verify interchangeability with system specifications before substitution.