NSN 9330-00-138-5858

Part Details | OBSERVATION WINDOW


9330-00-138-5858 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: 2678477, 141529, 9330-00-138-5858, 00-138-5858, 9330001385858, 001385858

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
93AUG 09, 197100-138-585816880 ( WINDOW, OBSERVATION )
REFERENCE DRAWINGS & PICTURES

ROUNDED CORNERS


Cross Reference | NSN 9330-00-138-5858
Part Number Cage Code Manufacturer
267847710001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
14152921877NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVAL AND MARINE SYSTEMS

Technical Data | NSN 9330-00-138-5858
Characteristic Specifications
STYLE DESIGNATOR ROUNDED CORNERS
OVERALL LENGTH3.719 INCHES MINIMUM AND 3.750 INCHES MAXIMUM
OVERALL WIDTH1.719 INCHES MINIMUM AND 1.750 INCHES MAXIMUM
OVERALL THICKNESS0.125 INCHES NOMINAL
FIRST CORNER RADIUS0.047 INCHES MINIMUM AND 0.063 INCHES MAXIMUM
SECOND CORNER RADIUS0.047 INCHES MINIMUM AND 0.063 INCHES MAXIMUM
THIRD CORNER RADIUS0.047 INCHES MINIMUM AND 0.063 INCHES MAXIMUM
FOURTH CORNER RADIUS0.047 INCHES MINIMUM AND 0.063 INCHES MAXIMUM
MATERIAL PLASTIC
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-5425 MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH FINE FINISHED
MATERIAL TRANSPARENCY CLEAR
EDGE TYPE FLAT FINISH
PLY QUANTITY1
MINIMUM TENSILE STRENGTH8000 POUNDS PER SQUARE INCH
ENVIRONMENTAL PROTECTION HIGH TEMPERATURE RESISTANT AND WEATHER RESISTANT
SPECIAL FEATURESFOUR 0.140 IN. DIA MTG HOLES SPACED ON 1.375 IN. BY 3.375 IN. MTG CENTERS