NSN 6650-01-079-1597

Part Details | OPTICAL ELEMENT RETAINER

6650-01-079-1597 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: 842518, 84-2518, 6650-01-079-1597, 01-079-1597, 6650010791597, 010791597

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JUN 27, 197901-079-159722451 ( RETAINER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-01-079-1597
Part Number Cage Code Manufacturer
84-251802024PHOTO-SONICS, INC.DIV PHOTO-SONICS
Technical Data | NSN 6650-01-079-1597
Characteristic Specifications
HOLE DIAMETER0.360 INCHES NOMINAL
OVERALL LENGTH0.050 INCHES NOMINAL
RECESS DIAMETER0.430 INCHES NOMINAL
THREAD SIZE0.500-48 2A
MATERIAL ALUMINUM ALLOY 6061
SURFACE TREATMENT ANODIZE
DRIVE TYPE SLOTTED
HOLE OR SLOT QUANTITY2
WIDTH0.032 INCHES NOMINAL
DEPTH0.031 INCHES NOMINAL
DRIVE FACILITY ANGULAR SPACING IN DEG180.0