NSN 1240-01-577-6401

Part Details | OPTICAL ELEMENT RETAINING RING

1240-01-577-6401 A cylindrical item having an internally flanged diameter designed to retain a lens or window in the objective end, or a diopter scale at the viewing end of an optical instrument. It may have one or more of the following characteristics: internal thread or machined for a press fit, method of securing, and/or knurled periphery. For externally threaded items, see RETAINER, OPTICAL ELEMENT. Excludes CELL, OPTICAL ELEMENT; NUT, PLAIN KNURLED; NUT, PLAIN ROUND; and RING, RETAINING.

Alternate Parts: 23101, 1240-01-577-6401, 01-577-6401, 1240015776401, 015776401

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12SEP 14, 200901-577-640122585 ( RING, RETAINING, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-577-6401
Part Number Cage Code Manufacturer
231011S002KNIGHT'S ARMAMENT COMPANY
Technical Data | NSN 1240-01-577-6401
Characteristic Specifications
PART NAME ASSIGNED BY CONTROLLING AGENCY34MM MOUNTING RING SET