NSN 1240-00-069-9363

Part Details | OPTICAL INSTRUMENT WINDOW

1240-00-069-9363 A color free item of transparent or translucent material, usually optical glass, having specific light dispersive and refractive properties. This item must have two plane-parallel surfaces and is designed for use in an optical instrument to provide a barrier to foreign matter and/or permit light transmission in or to the optical system.

Alternate Parts: 8626291, 8626291, 8626291, 1240-00-069-9363, 00-069-9363, 1240000699363, 000699363

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JAN 01, 196300-069-936310908 ( WINDOW, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-069-9363
Part Number Cage Code Manufacturer
86262914UJ05OPTICAL SECURITY, LLC
862629117578STERLING PRECISIONS OPTICS, INC.DBA STERLINGPRECISION.COM
862629119200US ARMY ARDEC RDECOM
Technical Data | NSN 1240-00-069-9363
Characteristic Specifications
POLISHED SURFACE BOTH
REFLECTION REDUCING SURFACE BOTH
POLISHED PERIPHERY NOT PROVIDED
WIDTH1.670 INCHES MINIMUM AND 1.680 INCHES MAXIMUM
LENGTH1.920 INCHES MINIMUM AND 1.930 INCHES MAXIMUM
THICKNESS0.150 INCHES MINIMUM AND 0.160 INCHES MAXIMUM
BEVEL ANGLE IN DEG45.000 NOMINAL
BEVEL DEPTH0.076 INCHES NOMINAL
SPECIAL FEATURESROUNDED CORNERS WITH A 0.500 IN. RADIUS. BEVELED EDGES ON BACK SURFACE 0.030 IN. BY 45 DEG.
FSC APPLICATION DATATELESCOPE,PANORAMIC