NSN 5855-00-287-5870

Part Details | OPTICAL ELEMENT RETAINER

5855-00-287-5870 A cylindrical, externally threaded item having a centrally located hole specifically designed to retain by means of either a raised box (shoulder), or counterbore, countersink, or a similar shaped recess, an optical element such as a lens, reticle, cell, and the like, in optical assemblies. It must have drilled holes or slots to facilitate assembly and disassembly. For items which house the optical element(s), and form the internal or central portions of an optical system, see CELL, OPTICAL ELEMENT. Excludes RING, EXTERNALLY THREADED.

Alternate Parts: 7086001, 708600-1, 5855-00-287-5870, 00-287-5870, 5855002875870, 002875870

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
58SEP 12, 197300-287-587022451 ( RETAINER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5855-00-287-5870
Part Number Cage Code Manufacturer
708600-196214RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 5855-00-287-5870
Characteristic Specifications
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200 TO 8, 6061, T6 FED SPEC SINGLE MATERIAL RESPONSE
MATERIAL ALUMINUM ALLOY 6061
SURFACE TREATMENT ANODIZE
DRIVE TYPE DRILLED HOLE
HOLE OR SLOT QUANTITY4
DIAMETER0.062 INCHES NOMINAL
DEPTH0.050 INCHES NOMINAL
DRIVE FACILITY ANGULAR SPACING IN DEG90.0
RADIUS FROM GEOMETRIC AXIS TO HOLE CENTER1.480 INCHES NOMINAL
GUIDE DESIGN THREAD CHAMFER
FSC APPLICATION DATALENS SWITCHING ASSEMBLY,RECEIVER,VIEWER,INFRAREDDETECTING GROUP,NIGHT VISION