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National Stock Number:
4931-01-413-1752
Federal Supply Class:
4931
National Item Identification Number:
014131752
Description:
COLLIMATOR,TELESCOPE
Detail:
A SMALL, TUBULAR ITEM UTILIZING AN EYEPIECE, CROSS HAIR RETICLE, AND AN OBJECTIVE LENS, TO ALIGN THE OPTICAL AXIS TO THE MECHANICAL AXIS OF A TELESCOPIC INSTRUMENT. IT DOES NOT HAVE THE VIEWING POWER OF A TELESCOPE. IT MAY HAVE TWO LIKE ITEMS SECURED IN A COMMON HOLDER FOR SIMULTANEOUS CHECKING OF A DUAL OPTICAL SYSTEM.
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Manufacturer Information:
| 74D740220-1001 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| OVERALL HEIGHT | 2.500 INCHES NOMINAL | | OVERALL LENGTH | 9.000 INCHES NOMINAL | | OVERALL WIDTH | 2.400 INCHES NOMINAL |
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