NSN 1240-00-382-1029

Part Details | OPTICAL ELEMENT RETAINING RING

1240-00-382-1029 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: 233062PC2, 233062PC2, 1240-00-382-1029, 00-382-1029, 1240003821029, 003821029

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JAN 01, 196300-382-102922585 ( RING, RETAINING, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-382-1029
Part Number Cage Code Manufacturer
233062PC233322GETRONICS GOVERNMENT SOLUTIONS LLC
233062PC210001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 1240-00-382-1029
Characteristic Specifications
MATERIAL COPPER ALLOY
THREAD LOCATION INTERNAL
THREAD SIZE1 13/16-48
SCREW THREAD SERIES DESIGNATOR UNS
THREAD CLASS3B
THREAD PITCH DIAMETERS+1.7899 TO +1.7990 INCHES
THREAD LENGTH0.120 INCHES
THREAD DIRECTION RIGHT-HAND
OVERALL LENGTH0.220 INCHES NOMINAL
OUTSIDE DIAMETER2.350 INCHES NOMINAL
INTERNAL FLANGE THICKNESS0.030 INCHES NOMINAL
APERTURE DIAMETER1.820 INCHES NOMINAL
END ITEM IDENTIFICATIONTELESCOPE MK74