National Item Identification Number

01-159-3974
011593974
6650-01-159-3974
6650011593974

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)

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15084

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DUPREE INC
AEROSPACE KNOB CO DIV
14395 RAMONA AVE
CHINO
CA
91710
909-597-4889

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81590

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KORRY ELECTRONICS CO
901 DEXTER AVE N
SEATTLE
WA
98109
206-281-1300

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15084

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DUPREE INC
AEROSPACE KNOB CO DIV
14395 RAMONA AVE
CHINO
CA
91710
909-597-4889

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18876

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Reference Numbers (Part Numbers)

TT373-NB3
TT373-NB3
TT373N2B3
13153360-2

Required Categories

Required Description