NSN 1240-01-342-1558

Part Details | OPTICAL ELEMENT RETAINING RING

1240-01-342-1558 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: 2385778, 238577-8, 1240-01-342-1558, 01-342-1558, 1240013421558, 013421558

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JUL 16, 199101-342-155822585 ( RING, RETAINING, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-342-1558
Part Number Cage Code Manufacturer
238577-810001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 1240-01-342-1558
Characteristic Specifications