NSN 6650-01-148-1547

Part Details | OPTICAL ELEMENT RETAINING RING

6650-01-148-1547 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: 3491056, 6650-01-148-1547, 01-148-1547, 6650011481547, 011481547

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66MAR 01, 198301-148-154722585 ( RING, RETAINING, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-01-148-1547
Part Number Cage Code Manufacturer
349105682577RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 6650-01-148-1547
Characteristic Specifications
MATERIAL STEEL
THREAD LOCATION INTERNAL
THREAD SIZE3.200-32
SCREW THREAD SERIES DESIGNATOR UNS
THREAD CLASS2B
THREAD PITCH DIAMETERS+3.1797 TO +3.1855 INCHES
THREAD LENGTH0.125 INCHES
THREAD DIRECTION RIGHT-HAND
OUTSIDE DIAMETER3.415 INCHES MINIMUM AND 3.420 INCHES MAXIMUM