4210-00-537-3183 VALVE,AZIMUTH FOLLOWUP Index 4820-00-537-3188 SEAT,VALVE

National Stock Number:
9340-00-537-3185

Federal Supply Class:
9340

National Item Identification Number:
005373185

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:
MDT2532-376301THE BOEING COMPANY


Techincal Specification:
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-6886,GRADE 1 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIAL TRANSPARENCYCLEAR
MATERIALPLASTIC
OVERALL LENGTH1.750 INCHES NOMINAL
OVERALL THICKNESS0.100 INCHES NOMINAL
OVERALL WIDTH1.750 INCHES NOMINAL
PLY QUANTITY1
STYLE DESIGNATORSQUARE CORNERS
SURFACE FINISHFINE FINISHED


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