4140-00-054-3467 FAN,TUBEAXIAL Index 5865-00-054-3473 PISTON,ACTUATING VA

National Stock Number:
9340-00-054-3470

Federal Supply Class:
9340

National Item Identification Number:
000543470

Description:
WINDOW,OBSERVATION

Detail:
A TRANSPARENT ITEM OF A PREDETERMINED SIZE THAT PERMITS UNOBSTRUCTED AND UNDISTORTED VIEW OF A DESIRED AREA. IT MAY INCLUDE A FRAME, HAVE REFERENCE MARKINGS, GRID LINES AND MAY BE HEAT STRENGTHENED AND/OR TINTED. IT IS GENERALLY USED WHERE SAFETY, SECURITY, AND/OR THE RESTRICTION OF FOREIGN MATTER ARE REQUIRED, SUCH AS THE VISUAL EXAMINATION OF THE INSIDE OF PRESSURIZED TANKS, LIQUID SIGHTS, CONTROLLED LIQUID FLOW, AND INSPECTION OF EQUIPMENT ENCLOSED IN A HOUSING. SEE WINDOW (AS MODIFIED); SCALE, CATHODE RAY TUBE; SCALE, PLOTTING; WINDOW, METAL; WINDOW, WOOD; AND WINDOW PANEL, AIRCRAFT.


Manufacturer Information:
SM-B-601384-119793CADILLAC PLASTIC AND CHEMICAL CO
SM-B-601384-180063US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR


Techincal Specification:
EDGE TYPEFLAT FINISH
COLORRED
ENVIRONMENTAL PROTECTIONWEATHER RESISTANT
FEATURES PROVIDEDLIGHT REDUCING
FSC APPLICATION DATARADAR EQUIPMENT,EXCEPT AIRBORNE
OVERALL LENGTH1.875 INCHES NOMINAL
OVERALL THICKNESS0.060 INCHES NOMINAL
OVERALL WIDTH0.750 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-5425 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIAL TRANSPARENCYCLEAR
MATERIALPLASTIC
PLY QUANTITY1
SPECIAL MARKINGSW/INDEX LINE
STYLE DESIGNATORSQUARE CORNERS
SURFACE FINISHFINE FINISHED


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