NSN 5855-01-073-1568

Part Details | OPTICAL ELEMENT RETAINER

5855-01-073-1568 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: SMC806647, SM-C-806647, 5855-01-073-1568, 01-073-1568, 5855010731568, 010731568

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
58MAR 10, 197901-073-156822451 ( RETAINER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES

SHOULDERED

Cross Reference | NSN 5855-01-073-1568
Part Number Cage Code Manufacturer
SM-C-80664780063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
Technical Data | NSN 5855-01-073-1568
Characteristic Specifications
STYLE DESIGNATOR SHOULDERED
SHOULDER LENGTH0.060 INCHES NOMINAL
HOLE DIAMETER2.600 INCHES NOMINAL
OVERALL LENGTH0.200 INCHES NOMINAL
FLANGE DIAMETER2.800 INCHES NOMINAL
MATERIAL ALUMINUM ALLOY 6061
INTERNAL ANNULAR SERRATION NOT PROVIDED
GUIDE DESIGN THREAD RELIEF
SETSCREW NOTCH NOT PROVIDED
FSC APPLICATION DATANIGHT VISION EQUIPMENT,EMITTED AND REFLECTED RADIATION