National Item Identification Number
01-275-3112
012753112
6650-01-275-3112
6650012753112
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)
3B150
49956
Reference Numbers (Part Numbers)
3183222
3183222
3183222
Required Categories
MATERIAL
SURFACE FINISH
STYLE DESIGNATOR
OVERALL DIAMETER
OVERALL THICKNESS;
Required Description
GLASS, OPTICAL, JAN-G-174, GRADE A
GROUND
G12 WEDGE TYPE
25.4 MILLIMETERS NOM