NSN 1240-01-517-7878

Part Details | OPTICAL ELEMENT RETAINING RING

1240-01-517-7878 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: 710012611, 71001261-1, 1240-01-517-7878, 01-517-7878, 1240015177878, 015177878

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12FEB 19, 200401-517-787822585 ( RING, RETAINING, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-517-7878
Part Number Cage Code Manufacturer
71001261-134860NORTHROP GRUMMAN SYSTEMS CORPORATION
Technical Data | NSN 1240-01-517-7878
Characteristic Specifications
SPECIAL FEATURESNEXT HIGHER ASSEMBLY 71001102-9
PART NAME ASSIGNED BY CONTROLLING AGENCYRING LOCK RECEIVER OBJECTIVE