NSN 9340-00-275-7166

Part Details | OBSERVATION WINDOW

9340-00-275-7166 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, 280677PC3, 9340-00-275-7166, 00-275-7166, 9340002757166, 002757166

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
93JAN 01, 196300-275-716616880 ( WINDOW, OBSERVATION )
REFERENCE DRAWINGS & PICTURES

CIRCULAR

Cross Reference | NSN 9340-00-275-7166
Part Number Cage Code Manufacturer
MIL-G-378781349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
280677PC310001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 9340-00-275-7166
Characteristic Specifications
STYLE DESIGNATOR CIRCULAR
OVERALL DIAMETER1.510 INCHES MINIMUM AND 1.540 INCHES MAXIMUM
OVERALL THICKNESS0.250 INCHES MINIMUM AND 0.280 INCHES MAXIMUM
MATERIAL GLASS SAFETY
MATERIAL DOCUMENT AND CLASSIFICATIONDD-G-451 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH POLISHED
MATERIAL TRANSPARENCY CLEAR
EDGE TYPE BEVELED
PLY QUANTITY2
ENVIRONMENTAL PROTECTION ANY ACCEPTABLE
NONDEFINITIVE SPEC/STD DATA1 CLASS AND I TYPE