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National Stock Number:
5355-00-650-9410
Federal Supply Class:
5355
National Item Identification Number:
006509410
Description:
WINDOW,DIAL
Detail:
A PIECE OF TRANSPARENT MATERIAL SPECIFICALLY DESIGNED TO BE PLACED DIRECTLY IN FRONT OF A DIAL OR SCALE TO PROTECT IT FROM FOREIGN MATTER. IT IS CUT TO SIZE AND MAY INCLUDE A FRAME. IT MAY HAVE AN INDEX LINE OR OTHER MARKING. SEE ALSO WINDOW, OBSERVATION; AND DIAL, SCALE.
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Manufacturer Information:
| 651308 | 09413 | BAUSCH AND LOMB-HERRON OPTICAL HERRON FACILITY | | 651308 | 17980 | BELL AND HOWELL CO BUSINESS EQUIPMENT GROUP | | 651308 | 82577 | RAYTHEON COMPANY |
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Techincal Specification:
| OUTSIDE DIAMETER | 8.755 INCHES MINIMUM AND 8.765 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.170 INCHES MINIMUM AND 0.175 INCHES MAXIMUM | | MATERIAL TRANSPARENCY | CLEAR | | MATERIAL | GLASS OPTICAL | | SPECIAL FEATURES | MAGNESIUM FLUORIDE ANTI-REFLECTION COATING BOTH SURFACES PER MIL-C-675C; FRAGILITY FACTOR: VERY DELICATE | | STYLE DESIGNATOR | ROUND |
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