NSN 6650-01-285-9709

Part Details | OPTICAL ELEMENT RETAINER

6650-01-285-9709 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: 5525875, 6650-01-285-9709, 01-285-9709, 6650012859709, 012859709

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66SEP 23, 198801-285-970922451 ( RETAINER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-01-285-9709
Part Number Cage Code Manufacturer
552587553711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 6650-01-285-9709
Characteristic Specifications
OVERALL LENGTH1.250 INCHES NOMINAL
MATERIAL COPPER ALLOY
SPECIAL FEATURES125 MICROINCH SURFACE FINISH
END ITEM IDENTIFICATIONGUN MOUNT,MK-75