13040140

Optical element retainer

13040140 Description

1.247 inches shoulder diameter, 0.040 inches shoulder length, 1.125 inches hole diameter, 0.093 inches width, 0.160 inches overall length.

Properties of 13040140

Shoulder Diameter:
1.247 inches
Shoulder Length:
0.040 inches
Hole Diameter:
1.125 inches
Width:
0.093 inches
Overall Length:
0.160 inches
Hole Or Slot Quantity:
4
Depth:
0.060 inches
Drive Type:
Slotted
Drive Facility Angular Spacing In Deg:
90.0
Radius From Geometric Axis To Hole Center:
0.614 inches
Guide Design:
Thread relief
Internal Annular Serration:
Not provided
Setscrew Notch:
Not provided
Flange Thread Size:
1.375 in.-32
Material:
Aluminum alloy 6061
Material Specification:
Ww-t-700/6, alloy 6061, t6 federal specification single material response
Surface Treatment:
Anodize
Style Designator:
Shouldered
NSN:
1240-01-126-8569
Description:
Retainer,optical Element
Cage Code:
18876

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 05/01/2024