NSN 9340-00-275-7186
Part Details | OBSERVATION WINDOW
9340-00-275-7186 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: 499866PC3, 9340-00-275-7186, 00-275-7186, 9340002757186, 002757186
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
93 | JAN 01, 1963 | 00-275-7186 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
OVAL
Cross Reference | NSN 9340-00-275-7186
Part Number | Cage Code | Manufacturer |
---|---|---|
499866PC3 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 9340-00-275-7186
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | OVAL |
OVERALL LENGTH | 7.672 INCHES MINIMUM AND 7.687 INCHES MAXIMUM |
OVERALL WIDTH | 4.172 INCHES MINIMUM AND 4.187 INCHES MAXIMUM |
OVAL END RADIUS | 2.079 INCHES MINIMUM AND 2.094 INCHES MAXIMUM |
OVERALL THICKNESS | 0.235 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-3787,CLASS 1,TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE |
SURFACE FINISH | POLISHED |
MATERIAL TRANSPARENCY | CLEAR |