NSN 1240-01-154-3548

Part Details | OPTICAL ELEMENT RETAINING RING

1240-01-154-3548 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: HB02153200300, HB021532-003-00, 1240-01-154-3548, 01-154-3548, 1240011543548, 011543548

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12MAY 24, 198301-154-354822585 ( RING, RETAINING, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-154-3548
Part Number Cage Code Manufacturer
HB021532-003-0051215BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 1240-01-154-3548
Characteristic Specifications
MATERIAL GLASS
OUTSIDE DIAMETER8.800 INCHES NOMINAL
INTERNAL FLANGE THICKNESS0.487 INCHES NOMINAL
APERTURE DIAMETER6.606 INCHES NOMINAL
MOUNTING CONFIGURATION6 HOLES EQUALLY SPACED 0.218 PORM0.005 IN. DIA
END ITEM IDENTIFICATIONGBU-15(V)1/B