National Item Identification Number
00-462-2511
004622511
6650-00-462-2511
6650004622511
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)
18876
8A932
HUMBOLDT MACHINE SHOP INC
105 PLAZA DRIVE
HUNTSVILLE
AL
35811
256-859-0283
Reference Numbers (Part Numbers)
10190736
10190736
Required Categories
MATERIAL
SURFACE TREATMENT
THREAD LOCATION
THREAD SIZE
SCREW THREAD SERIES D
Required Description
ALUMINUM ALLOY
ANODIZED BLACK
INTERNAL
2 5/8 -.32
UNS
2B
2.6047 TO 2.6103