The Stud,hairspring, cataloged under National Stock Number 6645-00-544-8529, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Waltham Clock Co Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Stud,hairspring |
| FSC / FSG | 6645 — No Item Name Available (FSG 66) |
| Manufacturers | Waltham Clock Co Inc (CAGE 79300) |
| Parameter | Value |
|---|---|
| NSN | 6645-00-544-8529 |
| Primary Part Number | 22232 |
| Item Name | Stud,hairspring |
| FSC / FSG | 6645 / 66 — No Item Name Available |
| Manufacturer | Waltham Clock Co Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 22232 | Waltham Clock Co Inc (USA) |
NSN 6645-00-544-8529 is a Stud,hairspring, manufactured by Waltham Clock Co Inc, classified under FSC 6645 (No Item Name Available). Status: active.
NSN 6645-00-544-8529 has 1 cross-referenced part number: 22232 (Waltham Clock Co Inc).
There are 8 known substitutes for 6645-00-544-8529: 9540-00-148-4853, 3110-00-155-9059, 3455-00-516-4060 and 5 more. Verify interchangeability with system specifications before substitution.