NSN 1240-00-527-7084

Part Details | OPTICAL INSTRUMENT WINDOW

1240-00-527-7084 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: 2478593, 247859-3, 1240-00-527-7084, 00-527-7084, 1240005277084, 005277084

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JAN 01, 196300-527-708410908 ( WINDOW, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-527-7084
Part Number Cage Code Manufacturer
247859-310001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 1240-00-527-7084
Characteristic Specifications
POLISHED SURFACE BOTH
SURFACE FINISH POLISHED
REFLECTION REDUCING SURFACE ONE
POLISHED PERIPHERY NOT PROVIDED
WIDTH247.620 MILLIMETERS MINIMUM AND 247.680 MILLIMETERS MAXIMUM
LENGTH361.921 MILLIMETERS MINIMUM AND 361.981 MILLIMETERS MAXIMUM
THICKNESS9.525 MILLIMETERS MINIMUM AND 9.545 MILLIMETERS MAXIMUM
FSC APPLICATION DATATELESCOPE,STRAIGHT