National Item Identification Number
00-450-1736
004501736
6650-00-450-1736
6650004501736
National Stock Number
Item Name
PRISM,OPTICAL INSTRUMENT
Federal Supply Class
6650
Description
A transparent item with at least two polished plane surfaces inclined toward each other, designed for use in optical instruments to reflect and/or refract a beam of light. It may have one or more mirrored surfaces for greater reflection. Includes optical wedges used to divert paths of light by refraction, but to a lesser degree. See also BEAM SPLITTER, OPTICAL INSTRUMENT.
Commercial and Government Entity Code (Supplier Data)
89944
Reference Numbers (Part Numbers)
2679550
Required Categories
MATERIAL
STYLE DESIGNATOR
LIGHT DEVIATION
THE MANUFACTURERS DATA
MANUFACTURE
Required Description
GLASS, OPTICAL, MIL-G-174, GRADE B, TYPE 517-642
G4 ROOF-ANGLE
10 MINUTES
899