National Item Identification Number
01-437-7222
014377222
6650-01-437-7222
6650014377222
National Stock Number
Item Name
RING,RETAINING,OPTICAL ELEMENT
Federal Supply Class
6650
Description
A cylindrical item having an internally flanged diameter designed to retain a lens or window in the objective end, or a diopter scale at the viewing end of an optical instrument. It may have one or more of the following characteristics: internal thread or machined for a press fit, method of securing, and/or knurled periphery. For externally threaded items, see RETAINER, OPTICAL ELEMENT. Excludes CELL, OPTICAL ELEMENT; NUT, PLAIN KNURLED; NUT, PLAIN ROUND; and RING, RETAINING.
Commercial and Government Entity Code (Supplier Data)
30003
32212
OLYMPUS AMERICA INC.
DIV MEDICAL PRODUCTS
2 CORPORATE CENTER DRIVE
POB 9058
MELVILLE
NY
11747
631-844-5436
Reference Numbers (Part Numbers)
3355AS309-1
7101848
Required Categories
MATERIAL
SURFACE TREATMENT
OVERALL LENGTH
OUTSIDE DIAMETER
SPECIAL FEATURES;
Required Description
ALUMINUM ALLOY
ANODIZED BLACK
3.4 MILLIMETERS NOMINAL
21.8 MILLIMETERS NOMINA