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National Stock Number:
1240-01-393-7337
Federal Supply Class:
1240
National Item Identification Number:
013937337
Description:
WINDOW,OPTICAL INSTRUMENT
Detail:
A COLOR FREE ITEM OF TRANSPARENT OR TRANSLUCENT MATERIAL, USUALLY OPTICAL GLASS, HAVING SPECIFIC LIGHT DISPERSIVE AND REFRACTIVE PROPERTIES. THIS ITEM MUST HAVE TWO PLANE-PARALLEL SURFACES AND IS DESIGNED FOR USE IN AN OPTICAL INSTRUMENT TO PROVIDE A BARRIER TO FOREIGN MATTER AND/OR PERMIT LIGHT TRANSMISSION IN OR TO THE OPTICAL SYSTEM.
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Manufacturer Information:
| 6707575 | 53711 | NAVAL SEA SYSTEMS COMMAND | | P-02-30071 | 18565 | PARKER-HANNIFIN CORPORATION |
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Techincal Specification:
| DIAMETER | 7.940 INCHES NOMINAL | | LENGTH | 1.250 INCHES NOMINAL | | PURCHASE DESCRIPTION IDENTIFICATION | 53711-6707575 |
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