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National Stock Number:
8475-01-017-4473
Federal Supply Class:
8475
National Item Identification Number:
010174473
Description:
GOGGLES,FLYERS,FLASHBLINDNESS
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Manufacturer Information:
| R04053-00 | 07878 | AERONAUTICAL AND SUPPORT EQUIPMENT TYPE/ASETDS/AFLCMC/EZSC |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | TEXT | | GENERAL CHARACTERISTICS ITEM DESCRIPTION | DESIGNED TO PREVENT NUCLEAR FLASHBLINDNESS AND THERMAL INJURY TO AIRCREWMENS EYES DURING INTENSE LIGHT FLASHES; DARKEN AND LIGHTEN AUTOMATICALLY; THE ELECTRO-OPTIC LENS SHUTTERS CONSIST OF A LAMINATED POLARIZER,ELECTRODED TRANSPARENT FERROELECTRIC CERAMIC WAFER (PLZT),AND A SECOND POLARIZER (ANALYZER) ORIENTED AT 90 DEGREES TO THE FIRST AND AT 45 DEGREES TO AN ELECTRIC FIELD IMPRESSED ON THE WAFER; IN OPEN MODE LENS TRANSMITS 16 PERCENT OR MORE LIGHT; CLOSED MODE,ACHIEVED BY DISCHARGING THE WAFER,CAUSES ABSORPTION OF LIGHT IN THE ANALYZER AT A DENSITY OF 3.0 OR MORE IN LESS THAN 150 MICROSECONDS; OPERATING TEMP RANGE IS 55 PORM 45DEGREES AT ALTITUDES TO 50,000 FT; STORAGE TEMP. RANGE IS MINUS 60 DEGREES TO 160 DEGREES F; REQUIRE 28 VDC AT LESL THAN 20 MILLIAMPS; NO RELATION TO SIMILAR EQUIP; INCLDS CASE AND LENS PROTECTOR | | PART NAME ASSIGNED BY CONTROLLING AGENCY | GOGGLES, FLYERS, FLASHBLINDNESS |
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