NSN 1240-00-618-9394

Part Details | OPTICAL INSTRUMENT WINDOW

1240-00-618-9394 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: 1575494, 1575494, 1240-00-618-9394, 00-618-9394, 1240006189394, 006189394

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JAN 01, 196300-618-939410908 ( WINDOW, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-618-9394
Part Number Cage Code Manufacturer
157549410001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
157549407700TECHNICAL WIRE PRODUCTS LLCDBA TWP
Technical Data | NSN 1240-00-618-9394
Characteristic Specifications
REFRACTION INDEX1.5230 NOMINAL
POLISHED SURFACE ONE
POLISHED PERIPHERY NOT PROVIDED
WIDTH35.000 MILLIMETERS NOMINAL
LENGTH60.000 MILLIMETERS NOMINAL
THICKNESS3.300 MILLIMETERS NOMINAL
FSC APPLICATION DATARANGEFINDER MK 75 MOD 1