NSN 1240-01-393-7338

Part Details | OPTICAL ELEMENT RETAINER

1240-01-393-7338 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: 6714868, 1240-01-393-7338, 01-393-7338, 1240013937338, 013937338

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JUL 26, 199401-393-733822451 ( RETAINER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-393-7338
Part Number Cage Code Manufacturer
671486853711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 1240-01-393-7338
Characteristic Specifications
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250 TO 11, T6 FED SPEC SINGLE MATERIAL RESPONSE
MATERIAL ALUMINUM ALLOY 6061