NSN 3040-01-144-2934

Part Details | OPTICAL ELEMENT RETAINER

3040-01-144-2934 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: SMD9679552, SM-D-967955-2, 3040-01-144-2934, 01-144-2934, 3040011442934, 011442934

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30DEC 18, 198201-144-293422451 ( RETAINER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-01-144-2934
Part Number Cage Code Manufacturer
SM-D-967955-280063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
Technical Data | NSN 3040-01-144-2934
Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING
SURFACE TREATMENT OXIDE
DRIVE TYPE SLOTTED
HOLE OR SLOT QUANTITY1
WIDTH0.175 INCHES MINIMUM AND 0.180 INCHES MAXIMUM
INTERNAL ANNULAR SERRATION NOT PROVIDED
SETSCREW NOTCH NOT PROVIDED
FSC APPLICATION DATANIGHT VISION EQUIPMENT,EMITTED AND REFLECTED RADIATION
END ITEM IDENTIFICATIONNIGHT VISION SIGHT,INFRARED AN/TAS-4A