12266752

Optical element retainer

12266752 Description

2.887 inches hole diameter, 0.125 inches overall length, 3.080 inches recess diameter, 3.250 IN.-32 thread size, aluminum alloy, WW-T-700/6, alloy 6061, T6 material.

Properties of 12266752

Hole Diameter:
Between 2.887 inches and 2.903 inches
Overall Length:
0.125 inches
Recess Diameter:
Between 3.080 inches and 3.085 inches
Recess Depth:
0.070 inches
Thread Size:
3.250 in.-32
Guide Design:
Thread relief
Internal Annular Serration:
Not provided
Setscrew Notch:
Not provided
Material:
Aluminum alloy, ww-t-700/6, alloy 6061, t6
Material:
Aluminum alloy 6061
Style Designator:
Recessed
Surface Treatment:
Anodized, mil-a-8625, type 2
NSN:
1240-01-062-0815
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 04/20/2024