National Item Identification Number

01-244-8559
012448559
6650-01-244-8559
6650012448559

National Stock Number

Item Name

RETAINER,OPTICAL ELEMENT

Federal Supply Class

6650

Description

A cylindrical, externally threaded item having a centrally located hole specifically designed to retain by means of either a raised box (shoulder), or counterbore, countersink, or a similar shaped recess, an optical element such as a lens, reticle, cell, and the like, in optical assemblies. It must have drilled holes or slots to facilitate assembly and disassembly. For items which house the optical element(s), and form the internal or central portions of an optical system, see CELL, OPTICAL ELEMENT. Excludes RING, EXTERNALLY THREADED.

Commercial and Government Entity Code (Supplier Data)

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05869

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Reference Numbers (Part Numbers)

1615943

Required Categories

INTERNAL ANNULAR SERRATION
SETSCREW NOTCH
III FSC APPLICATION DATA
III END IT

Required Description

PROVIDED
NOT PROVIDED
RADAR EQUIPMENT,NON-AIRBORNE
AN/SPS-52C81 RADAR SET