National Item Identification Number

01-173-5651
011735651
6650-01-173-5651
6650011735651

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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51215

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THE BOEING COMPANY
DIV AIRCRAFT & MISSILE SYSTEM
BLDG. 598 HWY 94 NORTH HARPOON DRIV
SAINT CHARLES
MO
63301
800-226-3464

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Reference Numbers (Part Numbers)

13077527
13077527

Required Categories

MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
STYLE DESIGNATOR
OVERALL LENGTH

Required Description

ALUMINUM ALLOY 6061
WW-T-700/6,T6,TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE
B4