11741185

Optical element retainer

11741185 Description

Any acceptable hole diameter, 0.240 inches overall length, 0.990 inches recess diameter, aa1.875 thread size, slotted drive type.

Properties of 11741185

Hole Diameter:
Any acceptable
Overall Length:
Between 0.240 inches and 0.250 inches
Hole Or Slot Quantity:
4
Recess Diameter:
Between 0.990 inches and 1.000 inches
Recess Depth:
0.220 inches
Thread Size:
Aa1.875
Drive Type:
Slotted
Internal Annular Serration:
Not provided
Setscrew Notch:
Not provided
Hole Chamfer Angle In Deg:
45.0
Hole Chamfer Diameter:
Any acceptable
Material:
Aluminum alloy 2024 or 6061, temper t3 through t6, spec ww-t-700/3, ww-t-700/6 or qq-a-200/3, qq-a-200/8 or qq-a-225/6, qq-a-225/8
Material:
Aluminum alloy 2024 or 6061, temper t3 through t6, spec ww-t-700/3, ww-t-700/6 or qq-a-200/3, qq-a-200/8 or qq-a-225/6, qq-a-225/8
Style Designator:
Recessed
NSN:
1240-01-046-4259
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 04/27/2024