NSN 1240-01-262-6458

Part Details | OPTICAL ELEMENT RETAINING RING

1240-01-262-6458 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: 11733434, A11677, 11733434, 11733434, 11733434, 1240-01-262-6458, 01-262-6458, 1240012626458, 012626458

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12SEP 02, 198701-262-645822585 ( RING, RETAINING, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-262-6458
Part Number Cage Code Manufacturer
1173343484027AIW-ALTON, INC.
A1167705584AUTODYNE MANUFACTURING CO., INC.
1173343411934SEILER INSTRUMENT AND MANUFACTURINGCOMPANY, INCORPORATED
1173343460529STERLING MFG AND SUPPLY INC
1173343419200US ARMY ARDEC RDECOM
Technical Data | NSN 1240-01-262-6458
Characteristic Specifications
MATERIAL ALUMINUM ALLOY 6061
OUTSIDE DIAMETER2.750 INCHES NOMINAL
INTERNAL FLANGE THICKNESS0.150 INCHES NOMINAL
APERTURE DIAMETER2.328 INCHES NOMINAL