NSN 5855-01-122-3125

Part Details | OPTICAL ELEMENT RETAINER

5855-01-122-3125 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: SMC771446, SM-C-771446, SMC771446, SM-C-771446, SMC771446, SM-C-771446, SMC771446, SM-C-771446, 5855-01-122-3125, 01-122-3125, 5855011223125, 011223125

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
58NOV 19, 198101-122-312522451 ( RETAINER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5855-01-122-3125
Part Number Cage Code Manufacturer
SM-C-7714462S308FREEHOLD MANUFACTURING ASSEMBLY COINC
SM-C-77144680063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
SM-C-77144604YE2VALCORE MANUFACTURING LLC
SM-C-77144620723VALCORE MANUFACTURING LLCDBA USE CAGE CODE 04YE2 FOR
Technical Data | NSN 5855-01-122-3125
Characteristic Specifications
MATERIAL ALUMINUM ALLOY 6061
SURFACE TREATMENT ANODIZE
DRIVE TYPE SLOTTED
HOLE OR SLOT QUANTITY2
DIAMETER3.800 INCHES NOMINAL
INTERNAL ANNULAR SERRATION NOT PROVIDED
GUIDE DESIGN THREAD CHAMFER
SETSCREW NOTCH NOT PROVIDED
SPECIAL TEST FEATURESINTERPRET DRAWING IAW SPEC MIL-D-1000/5A
FSC APPLICATION DATANIGHT VISION EQUIPMENT,EMITTED AND REFLECTED RADIATION