NSN 1240-01-197-4538

Part Details | OPTICAL ELEMENT RETAINER

1240-01-197-4538 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: 10090956101, 10090956-101, 10090956101, 10090956-101, 1240-01-197-4538, 01-197-4538, 1240011974538, 011974538

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12DEC 21, 198401-197-453822451 ( RETAINER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-197-4538
Part Number Cage Code Manufacturer
10090956-1010WEC9EFW INC.
10090956-10194580HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
Technical Data | NSN 1240-01-197-4538
Characteristic Specifications