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National Stock Number:
6640-00-059-3943
Federal Supply Class:
6640
National Item Identification Number:
000593943
Description:
WATCH GLASS,LABORATORY
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Manufacturer Information:
| DD-W-131 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | DD-W-131 CLASZ50 | 80244 | GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE |
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Techincal Specification:
| CONVEX SIDE RIBBED FEATURE | NOT PROVIDED | | NONDEFINITIVE SPEC/STD DATA | A CLASS AND 50 SIZE | | OVERALL DIAMETER | 50.0 MILLIMETERS NOMINAL | | LINEAR EXPANSION COEFFICIENT PER DEG CELSIUS | 0.0000033 | | LINEAR EXPANSION COEFFICIENT TEMP RANGE IN DEG CELSIUS | +0.0/+300.0 | | SHAPE | CIRCULAR |
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