NSN 1240-00-025-0121

Part Details | OPTICAL INSTRUMENT WINDOW

1240-00-025-0121 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: 154825PC7, 1240-00-025-0121, 00-025-0121, 1240000250121, 000250121

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JAN 01, 196300-025-012110908 ( WINDOW, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-025-0121
Part Number Cage Code Manufacturer
154825PC710001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 1240-00-025-0121
Characteristic Specifications
MATERIAL GLASS OPTICAL
POLISHED PERIPHERY NOT PROVIDED
DIAMETER43.0 MILLIMETERS NOMINAL
THICKNESS1.5 MILLIMETERS MINIMUM AND 2.0 MILLIMETERS MAXIMUM