NSN 6650-01-192-5515

Part Details | OPTICAL ELEMENT RETAINING RING

6650-01-192-5515 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: SMC773400, SM-C-773400, SMC773400, SM-C-773400, 6650-01-192-5515, 01-192-5515, 6650011925515, 011925515

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66OCT 22, 198401-192-551522585 ( RING, RETAINING, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-01-192-5515
Part Number Cage Code Manufacturer
SM-C-77340021025GENERAL TOOL CO
SM-C-77340080063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
Technical Data | NSN 6650-01-192-5515
Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING
SURFACE TREATMENT COPPER AND OXIDE
THREAD LOCATION INTERNAL
THREAD SIZE1 19/32-32
SCREW THREAD SERIES DESIGNATOR UNS
THREAD CLASS2B
THREAD PITCH DIAMETERS+1.5740 TO +1.5780 INCHES
THREAD LENGTH0.200 INCHES
THREAD DIRECTION RIGHT-HAND
OVERALL LENGTH0.798 INCHES NOMINAL
OUTSIDE DIAMETER1.691 INCHES MAXIMUM
INTERNAL FLANGE THICKNESS0.040 INCHES NOMINAL
APERTURE DIAMETER1.420 INCHES NOMINAL