NSN 6650-01-273-3152

Part Details | OPTICAL ELEMENT RETAINING RING

6650-01-273-3152 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: 3183205, 3183205, 6650-01-273-3152, 01-273-3152, 6650012733152, 012733152

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66FEB 23, 198801-273-315222585 ( RING, RETAINING, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-01-273-3152
Part Number Cage Code Manufacturer
318320510001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
318320553711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 6650-01-273-3152
Characteristic Specifications
MATERIAL COPPER ALLOY
THREAD LOCATION INTERNAL
THREAD SIZE1 1/16-32
SCREW THREAD SERIES DESIGNATOR UN
THREAD CLASS3B
THREAD PITCH DIAMETERS+1.0422 TO +1.0459 INCHES
THREAD LENGTH0.187 INCHES
THREAD DIRECTION RIGHT-HAND
OVERALL LENGTH0.187 INCHES NOMINAL
OUTSIDE DIAMETER1.290 INCHES NOMINAL
INTERNAL FLANGE THICKNESS0.060 INCHES NOMINAL
APERTURE DIAMETER1.063 INCHES NOMINAL