NSN 1240-00-906-0468

Part Details | DIOPTER SCALE

1240-00-906-0468 A graduated scale, usually cylindrical in shape, attached to, or forming a part of, the focusing nut or knob of the eyepiece of an optical instrument. It is read in conjunction with a line or dart indicator to measure the change in refracting power of the eyepiece, in diopters, and introduces correction to compensate for the eyesight variation of the observer. It may have a knurled periphery and/or teeth on the inside diameter.

Alternate Parts: 14131301, 141313-01, 1240-00-906-0468, 00-906-0468, 1240009060468, 009060468

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12JAN 01, 196000-906-046821868 ( SCALE, DIOPTER )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-906-0468
Part Number Cage Code Manufacturer
141313-0135351GE AVIATION SYSTEMS LLC
Technical Data | NSN 1240-00-906-0468
Characteristic Specifications
MATERIAL ALUMINUM
SCALE DIVISION QUANTITY10
SCALE UNIT OF MEASURE INSCRIPTIONUNKNOWN 0 TO 90
INSCRIPTION COLOR NATURAL METALLIC
OVERALL OUTSIDE DIAMETER9.000 INCHES NOMINAL
OVERALL HEIGHT2.390 INCHES NOMINAL