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National Stock Number: 1240-01-567-8938
Federal Supply Class: 1240
National Item Identification Number: 015678938
Description: PERISCOPE,SUBMARINE
Detail: AN OPTICAL INSTRUMENT DESIGNED TO DISPLACE THE LINE OF SIGHT IN A VERTICAL PLANE WHEN EYE LEVEL VISION MAY NOT BE PRACTICAL OR POSSIBLE, AS IN INTRENCHMENTS, TANKS, SUBMARINES, AND THE LIKE. THE RAISED LINE OF VISION IS OBTAINED BY THE USE OF MIRRORS OR PRISMS WITHIN THE ITEM, PERMITTING A LINE OF VISION ON A PLANE OTHER THAN THAT OF THE OBSERVER. IT MAY HAVE A SINGLE OR DUAL OPTICAL SYSTEM(S).
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Manufacturer Information:
061068 | 34228 | L3 TECHNOLOGIES, INC. |
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Techincal Specification:
OVERALL LENGTH | 8.400 INCHES NOMINAL | OVERALL WIDTH | 4.400 INCHES NOMINAL | MATERIAL | GLASS | SPECIAL FEATURES | USED ON SUBMARINE PERISCOPE |
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