National Item Identification Number

01-390-1674
013901674
6650-01-390-1674
6650013901674

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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29787

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ORIEL CORP
250 LONG BEACH BLVD
872
STRATFORD
CT
06497
203-377-8282

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Reference Numbers (Part Numbers)

14432

Required Categories

SURFACE TREATMENT
DIAMETER
SPECIAL FEATURES
III END ITEM IDENTIFICATION

Required Description

ANODIZED BLACK
1.000 INCHES NOMINAL
MATERIAL-EXTRUSION ROD;4IN. LONG
DY LANTI