National Item Identification Number
00-989-6871
009896871
6650-00-989-6871
6650009896871
National Stock Number
Item Name
IRIS DIAPHRAGM,OPTICAL INSTRUMENT
Federal Supply Class
6650
Description
An adjustable item of thin, overlapping opaque plates which are actuated by a ring or other device so as to change the diameter of a central opening, for controlling the intensity of transmitted illumination. It is usually employed to regulate the aperture of a lens in microscopes, and other optical instruments.
Commercial and Government Entity Code (Supplier Data)
12436
00430
EDO CORP
BARNES ENGINEERING DIV
88 LONG HILL CROSS RD
SHELTON
CT
06484
203-926-1777
Reference Numbers (Part Numbers)
A15571-005
367401-1005
Required Categories
SPECIAL FEATURES
III END ITEM IDENTIFICATION
THE MANUFACTURERS DATA
MANUFACTU
Required Description
REDUCES AMPLITUDE OF COLIMATOR SIGNAL
MANUAL OPERATION
4.8/0.475 IN. EXIT HOLE