National Item Identification Number
00-803-2753
008032753
6650-00-803-2753
6650008032753
National Stock Number
Item Name
SCALE,DIOPTER
Federal Supply Class
6650
Description
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.
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)
400-533880PC28
400-533901PC28
Required Categories
MATERIAL
SCALE DIVISION QUANTITY
SCALE UNIT OF MEASURE INSCRIPTION
INSCRIPTIO
Required Description
ALUMINUM ALLOY, QQ-A-325, 61S, T6-CANCELED
4
P0,M1,2,3,
WHITE
0.750 INCHES N