National Item Identification Number
00-143-1630
001431630
6650-00-143-1630
6650001431630
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)
Reference Numbers (Part Numbers)
265936PC3
Required Categories
MATERIAL
STYLE DESIGNATOR
LIGHT DEVIATION
III FSC APPLICATION DATA
Required Description
GLASS, OPTICAL, JAN-G-174, GRADE A
G4 ROOF-ANGLE
90 DEG
FIRE CONTROL PERISCOP