Part Details | LABORATORY WATCH GLASS
6640-00-059-3943
Alternate Parts: DDW131, DD-W-131, DDW131 CLASZ50, DD-W-131 CLASZ50, 6640-00-059-3943, 00-059-3943, 6640000593943, 000593943
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1961 | 00-059-3943 | 16964 ( WATCH GLASS, LABORATORY ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6640-00-059-3943
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| DD-W-131 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| DD-W-131 CLASZ50 | 80244 | GENERAL SERVICES ADMINISTRATIONFEDERAL SUPPLY SERVICE |
Technical Data | NSN 6640-00-059-3943
| Characteristic | Specifications |
|---|---|
| LINEAR EXPANSION COEFFICIENT PER DEG CELSIUS | 0.0000033 |
| LINEAR EXPANSION COEFFICIENT TEMP RANGE IN DEG CELSIUS | P0.0/P300.0 |
| SHAPE | CIRCULAR |
| CONVEX SIDE RIBBED FEATURE | NOT PROVIDED |
| OVERALL DIAMETER | 50.0 MILLIMETERS NOMINAL |
| NONDEFINITIVE SPEC/STD DATA | A CLASS AND 50 SIZE |