NSN 9340-00-171-4514
Part Details | OBSERVATION WINDOW
9340-00-171-4514 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: 184128PC2, 9340-00-171-4514, 00-171-4514, 9340001714514, 001714514
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
93 | JAN 01, 1963 | 00-171-4514 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
CIRCULAR
Cross Reference | NSN 9340-00-171-4514
Part Number | Cage Code | Manufacturer |
---|---|---|
184128PC2 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 9340-00-171-4514
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | CIRCULAR |
OVERALL DIAMETER | 3.085 INCHES MINIMUM AND 3.115 INCHES MAXIMUM |
OVERALL THICKNESS | 0.250 INCHES MINIMUM AND 0.280 INCHES MAXIMUM |
MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-3787,CLASS 2 MIL SPEC SINGLE MATERIAL RESPONSE |
MATERIAL TRANSPARENCY | CLEAR |
EDGE TYPE | FLAT FINISH |
ENVIRONMENTAL PROTECTION | ANY ACCEPTABLE |
SPECIAL FEATURES | 0.030 IN. CHAMFER ON SHARP EDGES |