NA 027
DIN Standards Committee Optics and Precision Mechanics
DIN 8230 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN 8235-1 | 1989-07 | Classification and design of time keeping instruments; terms of types of watches and clocks More |
| DIN 8243 | 1969-11 | Slotted Cheese Head Screws for Fine Mechanics; M 0.3 to M 1.4 More |
| DIN 8245 | 1972-10 | Slotted Countersunk (Flat) Head Screws for Fine Mechanics; M 0.4 to M 1.4 More |
| DIN 8257-1 | 1987-11 | Jewels for fine mechanics; watch jewels, flat More |
| DIN 8257-3 | 1987-11 | Jewels for fine mechanics; watch jewels, ring jewels More |
