NSN 5855-00-010-5231

Part Details | OPTICAL ELEMENT RETAINER

5855-00-010-5231 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: SCD599156, SC-D-599156, SCD5999156, SC-D-5999156, SCD599156, SC-D-599156, 5855-00-010-5231, 00-010-5231, 5855000105231, 000105231

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
58NOV 01, 196700-010-523122451 ( RETAINER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES

RECESSED

Cross Reference | NSN 5855-00-010-5231
Part Number Cage Code Manufacturer
SC-D-59915680063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
SC-D-599915604YE2VALCORE MANUFACTURING LLC
SC-D-59915620723VALCORE MANUFACTURING LLCDBA USE CAGE CODE 04YE2 FOR
Technical Data | NSN 5855-00-010-5231
Characteristic Specifications
STYLE DESIGNATOR RECESSED
HOLE DIAMETER3.631 INCHES MINIMUM AND 3.633 INCHES MAXIMUM
OVERALL LENGTH2.325 INCHES NOMINAL
RECESS DIAMETER3.952 INCHES NOMINAL
RECESS DEPTH1.567 INCHES NOMINAL
THREAD SIZE3.875-32
MATERIAL ALUMINUM ALLOY 6061
SURFACE TREATMENT ENAMEL AND ANODIZE
DRIVE TYPE KNURL
DIAMETER4.312 INCHES MINIMUM AND 4.344 INCHES MAXIMUM
WIDTH0.562 INCHES NOMINAL
DEPTH0.222 INCHES NOMINAL
DRIVE FACILITY ANGULAR SPACING IN DEG18.0
INTERNAL ANNULAR SERRATION NOT PROVIDED
GUIDE DESIGN THREAD CHAMFER
GUIDE LOCATION DRIVE EDGE
SETSCREW NOTCH NOT PROVIDED
FSC APPLICATION DATANIGHT VISION EQUIP.