NSN 9340-00-255-9384

Part Details | OBSERVATION WINDOW

9340-00-255-9384 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: MILR174, MIL-R-174, 279422PC15, 9340-00-255-9384, 00-255-9384, 9340002559384, 002559384

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
93JAN 01, 196300-255-938416880 ( WINDOW, OBSERVATION )
REFERENCE DRAWINGS & PICTURES

ROUNDED CORNERS

Cross Reference | NSN 9340-00-255-9384
Part Number Cage Code Manufacturer
MIL-R-17481349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
279422PC1510001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 9340-00-255-9384
Characteristic Specifications
STYLE DESIGNATOR ROUNDED CORNERS
OVERALL LENGTH2.343 INCHES MINIMUM AND 2.362 INCHES MAXIMUM
OVERALL WIDTH1.359 INCHES MINIMUM AND 1.378 INCHES MAXIMUM
OVERALL THICKNESS0.049 INCHES NOMINAL
FIRST CORNER RADIUS0.196 INCHES NOMINAL
SECOND CORNER RADIUS0.196 INCHES NOMINAL
THIRD CORNER RADIUS0.196 INCHES NOMINAL
FOURTH CORNER RADIUS0.196 INCHES NOMINAL
MATERIAL GLASS PLATE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-174,CLASS 1,GRADE C MIL SPEC SINGLE MATERIAL RESPONSE
MATERIAL TRANSPARENCY CLEAR
EDGE TYPE BEVELED
NONDEFINITIVE SPEC/STD DATA1 CLASS AND C GRADE