NSN 1240-00-382-0900

Part Details | OPTICAL ELEMENT RETAINING RING

1240-00-382-0900 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: 217472PC9, 1240-00-382-0900, 00-382-0900, 1240003820900, 003820900

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JAN 01, 196300-382-090022585 ( RING, RETAINING, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-382-0900
Part Number Cage Code Manufacturer
217472PC910001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 1240-00-382-0900
Characteristic Specifications
MATERIAL COPPER ALLOY
THREAD LOCATION INTERNAL
THREAD SIZE1 7/16-32
SCREW THREAD SERIES DESIGNATOR UNS
THREAD CLASS3B
THREAD PITCH DIAMETERS+1.4037 TO +1.4172 INCHES
THREAD LENGTH0.150 INCHES
THREAD DIRECTION RIGHT-HAND
OVERALL LENGTH0.214 INCHES NOMINAL
OUTSIDE DIAMETER1.818 INCHES NOMINAL
INTERNAL FLANGE THICKNESS0.040 INCHES NOMINAL
APERTURE DIAMETER1.220 INCHES NOMINAL
END ITEM IDENTIFICATIONTELESCOPE MK67