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National Stock Number:
5210-01-685-1680
Federal Supply Class:
5210
National Item Identification Number:
016851680
Description:
OPTICAL FLAT
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Manufacturer Information:
| D-617-3Q2P1 | 91141 | DAVIDSON OPTRONICS INC. |
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Techincal Specification:
| DIAMETER | 3.0 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | OPTICAL FLAT | | SPECIAL FEATURES | FUSED SILICA MATERIAL; 1 ARC SECOND PARALLEL; 0.03 INCH DIAMETER TOLERANCE; 80/50 PER MIL-O-13830 SURFACE | | THICKNESS | 0.687 INCHES MINIMUM AND 0.850 INCHES MAXIMUM |
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