8587344

Optical element retainer

8587344 Description

0.740 inches hole diameter, 0.180 inches overall length, 0.906 IN.-32 thread size, aluminum alloy, QQ-A-225/6 material, aluminum alloy 2024 material.

Properties of 8587344

Hole Diameter:
0.740 inches
Overall Length:
0.180 inches
Thread Size:
0.906 in.-32
Guide Design:
Thread chamfer
Internal Annular Serration:
Not provided
Setscrew Notch:
Not provided
Material:
Aluminum alloy, qq-a-225/6
Material:
Aluminum alloy 2024
Material Specification:
Qq-a-225/6 federal specification single material response
NSN:
1240-01-204-5983
Description:
Retainer,optical Element
Cage Code:

Definition Optical Element Retainer

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.

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Last modified 05/11/2024