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		                             National Stock Number: 6220-01-393-8892
  Federal Supply Class: 6220
  National Item Identification Number: 013938892
  Description: LENS,LIGHT
  Detail: A transparent or translucent item designed to enclose or be placed in front of a light source. Sections of the lens may be opaque. It may or may not include a holder. It is designed to be either a replacement unit for a specific type of light, such as LIGHT, INDICATOR; LIGHT, NAVIGATIONAL, MARINE; STOP LIGHT, VEHICULAR; and LANTERN, ELECTRIC or that portion of a SWITCH, (as modified) used as an actuator and having provisions for illumination. See also, WINDOW, LIGHTING FIXTURE; GLOBE; ELECTRIC LIGHT; and FILTER (2), (as modified). 
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  Manufacturer Information:
 | 10557DP1-1P | 08719 | DUCOMMUN LABARGE TECHNOLOGIES, INC |  | 299628-001 | 51993 | THE CHARLES STARK DRAPER LABORATORY, INC. |   
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  Techincal Specification:
 | STYLE DESIGNATOR | FLAT |  | OVERALL HEIGHT | 0.499 INCHES MINIMUM AND |   | 0.510 INCHES MAXIMUM |  | EFFECTIVE LENGTH | 0.485 INCHES MINIMUM AND |   | 0.525 INCHES MAXIMUM |  | EFFECTIVE WIDTH | 0.499 INCHES MINIMUM AND |   | 0.510 INCHES MAXIMUM |  | LIGHT TRANSMISSION DESIGN | TRANSLUCENT LENS |  | SURFACE CONDITION | SMOOTH BACK |   | SMOOTH FACE |  | INSCRIPTION | UHF BACK |  | COLOR | BLACK INSCRIPTION |   | BLACK INSCRIPTION BACKGROUND |   | GREEN LENS |  | SPECIAL FEATURES | LIGHTED COLOR IS NVIS GREEN B (NVSGB) PER MIL-L-85762A CLASS A OR CLASS B EQUIPMENT; GUNFIRE VIBRATION;SUNLIGHT READABLE ILLUMINATING CHARACTERS ARE HIDDEN BEFORE LIGHTED; BLACK BACKGROUND CHARACTERS ARE VISIBLE IN DIRECT SUNLIGHT, (10,000FC) WHEN LIGHTED |  | HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION | EXPLOSION PROOF AND |   | HEAT RESISTANT AND |   | SHOCK RESISTANT AND |   | VIBRATION RESISTANT |   
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