National Item Identification Number

00-925-6875
009256875
6650-00-925-6875
6650009256875

National Stock Number

Item Name

SPACER,OPTICAL ELEMENT

Federal Supply Class

6650

Description

A tubular shaped item designed to maintain a predetermined distance between optical elements, such as lenses, reticles, and the like. The bore may be straight, tapered or counterbored, and may have annular serrations to converge or diverge light rays. The surfaces, which mate with the optics, are usually chamfered, concave, and/or have a specified finish designation in the range of 1 to 125 microinches arithmetical average (AA). See also SPACER, SLEEVE and CELL, OPTICAL ELEMENT.

Commercial and Government Entity Code (Supplier Data)

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09205

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18876

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Reference Numbers (Part Numbers)

10121270
10121270

Required Categories

MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SPECIAL FEATURES
III FSC APPLIC

Required Description

ALUMINUM ALLOY 2024
QQ-A-225/6,T351 FED SPEC SINGLE MATERIAL RESPONSE
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