National Item Identification Number
00-919-5521
009195521
4920-00-919-5521
4920009195521
National Stock Number
Item Name
PRISM,OPTICAL INSTRUMENT
Federal Supply Class
4920
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)
15280
Reference Numbers (Part Numbers)
66314
Required Categories
Required Description