8626235

Optical element retainer

8626235 Description

1.734 inches hole diameter, 0.125 inches overall length, 1.891 inches recess diameter, 0.062 inches diameter, 2.062 in.-32uns-2a thread size.

Properties of 8626235

Hole Diameter:
Between 1.734 inches and 1.766 inches
Overall Length:
Between 0.125 inches and 0.156 inches
Hole Or Slot Quantity:
2
Recess Diameter:
Between 1.891 inches and 1.922 inches
Recess Depth:
Between 0.031 inches and 0.047 inches
Diameter:
0.062 inches
Thread Size:
2.062 in.-32uns-2a
Depth:
0.062 inches
Drive Type:
Drilled hole
Drive Facility Angular Spacing In Deg:
180.0
Radius From Geometric Axis To Hole Center:
Between 0.929 inches and 0.945 inches
Internal Annular Serration:
Not provided
Setscrew Notch:
Not provided
Material:
Aluminum alloy, ww-t-700, temper t3 and aluminum alloy, ww-t-700/3, t42
Material:
Aluminum alloy, ww-t-700, temper t3 and aluminum alloy 2024
Material Specification:
Ww-t-700/3, t42 federal specification 2nd material response
Surface Treatment:
Anodize
Style Designator:
Recessed
Surface Treatment:
Anodized, mil-a-8625, type 2, class 2
Fsc Application Data:
Telescope, panoramic m113
NSN:
1240-00-221-9429
Description:
Retainer,optical Element
Cage Code:
19200

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 05/02/2024