3081146-1

Optical element retainer

3081146-1 Description

3.400 inches hole diameter, 0.063 inches width, 0.063 inches overall length, 3.980 inches flange diameter, 0.076 inches diameter.

Properties of 3081146-1

Hole Diameter:
3.400 inches
Width:
0.063 inches
Overall Length:
0.063 inches
Flange Diameter:
Between 3.980 inches and 4.000 inches
Hole Or Slot Quantity:
3
Diameter:
0.076 inches
Drive Type:
Drilled hole
Radius From Geometric Axis To Hole Center:
1.844 inches
Guide Design:
Thread relief
Internal Annular Serration:
Not provided
Setscrew Notch:
Not provided
Material:
Aluminum alloy, qq-a-250/11, t6
Material:
Aluminum alloy 6061
Material Specification:
Qq-a-250/11, t6 federal specification single material response
Surface Treatment:
Anodize
Style Designator:
Shouldered
Surface Treatment:
Anodized, mil-a-8625, type 2, class 2
Fsc Application Data:
Detecting-ranging set an/aas-38
NSN:
1240-01-186-1801
Description:
Retainer,optical Element
Cage Code:
96214

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 04/28/2024