National Item Identification Number
00-658-3126
006583126
6650-00-658-3126
6650006583126
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)
56232
Reference Numbers (Part Numbers)
1575478
1575478
Required Categories
MATERIAL
STYLE DESIGNATOR
LIGHT DEVIATION
Required Description
GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE A, TYPE 517-645
G9 PORRO SYSTEM
65 D