NSN 1240-00-332-1786
Part Details | OPTICAL INSTRUMENT WINDOW
1240-00-332-1786 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: 10556138, 10556138, 1240-00-332-1786, 00-332-1786, 1240003321786, 003321786
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
12 | DEC 09, 1973 | 00-332-1786 | 10908 ( WINDOW, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-332-1786
Part Number | Cage Code | Manufacturer |
---|---|---|
10556138 | 14001 | GRAYCO OPTICAL CORP |
10556138 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 1240-00-332-1786
Characteristic | Specifications |
---|---|
MATERIAL | GLASS PLATE |
MATERIAL DOCUMENT AND CLASSIFICATION | DD-G-451, TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE |
POLISHED SURFACE | ONE |
POLISHED PERIPHERY | NOT PROVIDED |
DIAMETER | 2.805 INCHES MINIMUM AND 2.810 INCHES MAXIMUM |
THICKNESS | 0.219 INCHES NOMINAL |