12266634

Optical element retainer

12266634 Description

0.060 inches hole diameter, 0.477 inches overall length, 3.060 inches recess diameter, B3.000 IN.-32 thread size, aluminum alloy, QQ-A-225/8, T651 or aluminum alloy, QQ-A-200/8, 6061, T6 material.

Properties of 12266634

Hole Diameter:
Between 0.060 inches and 0.070 inches
Overall Length:
Between 0.477 inches and 0.487 inches
Recess Diameter:
Between 3.060 inches and 3.070 inches
Recess Depth:
Between 0.053 inches and 0.063 inches
Thread Size:
B3.000 in.-32
Guide Design:
Thread relief
Guide Location:
Both edges
Internal Annular Serration:
Not provided
Setscrew Notch:
Not provided
Hole Chamfer Angle In Deg:
45.0
Hole Chamfer Diameter:
Between 3.245 inches and 3.255 inches
Material:
Aluminum alloy, qq-a-225/8, t651 or aluminum alloy, qq-a-200/8, 6061, t6
Material:
Aluminum alloy 6061 or aluminum alloy 6061
Style Designator:
Recessed
Surface Treatment:
Anodized, mil-a-8625, type 2
NSN:
1240-01-078-8280
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 04/29/2024