NSN 9340-00-171-4516

Part Details | OBSERVATION WINDOW

9340-00-171-4516 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.

Alternate Parts: MILG3787, MIL-G-3787, 1482490, 9340-00-171-4516, 00-171-4516, 9340001714516, 001714516

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
93JAN 01, 196300-171-451616880 ( WINDOW, OBSERVATION )
REFERENCE DRAWINGS & PICTURES

CIRCULAR

WINDOW,OBSERVATION | 9340-00-171-4516, 001714516
Cross Reference | NSN 9340-00-171-4516
Part Number Cage Code Manufacturer
MIL-G-378781349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
148249010001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 9340-00-171-4516
Characteristic Specifications
STYLE DESIGNATOR CIRCULAR
OVERALL DIAMETER3.094 INCHES NOMINAL
OVERALL THICKNESS0.197 INCHES NOMINAL
MATERIAL GLASS
MATERIAL DOCUMENT AND CLASSIFICATIONDD-G-451 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH POLISHED
MATERIAL TRANSPARENCY CLEAR
EDGE TYPE FLAT FINISH
ENVIRONMENTAL PROTECTION ANY ACCEPTABLE
TEST DATA DOCUMENT81349-MIL-G-3787 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
NONDEFINITIVE SPEC/STD DATA1 CLASS AND I TYPE