NSN 1240-01-374-2109

Part Details | OPTICAL ELEMENT RETAINER

1240-01-374-2109 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: 717512515019, 717512515-019, 717512515009, 717512515-009, 717512515019, 717512515-019, 1240-01-374-2109, 01-374-2109, 1240013742109, 013742109

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12APR 17, 199301-374-210922451 ( RETAINER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-374-2109
Part Number Cage Code Manufacturer
717512515-01904939LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
717512515-00904939LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
717512515-01961801OMEGA PRECISION
Technical Data | NSN 1240-01-374-2109
Characteristic Specifications
SPECIAL FEATURESITEM IS A CLAMP ASSY.LENS-WFOV NO. 1 USED IN THE TARGET POD,LANTIRN PROJECT.