11741568

Optical element retainer

11741568 Description

1.570 inches hole diameter, 0.290 inches overall length, 1.850 inches recess diameter, 2.094IN.-32 thread size, steel, corrosion resisting material.

Properties of 11741568

Hole Diameter:
1.570 inches
Overall Length:
0.290 inches
Recess Diameter:
1.850 inches
Recess Depth:
0.190 inches
Thread Size:
2.094in.-32
Guide Design:
Thread chamfer
Guide Location:
Both edges
Internal Annular Serration:
Not provided
Setscrew Notch:
Not provided
Hole Chamfer Angle In Deg:
30.0
Hole Chamfer Diameter:
1.850 inches
Material:
Steel, corrosion resisting
Material:
Stainless steel
Style Designator:
Recessed
Surface Treatment:
Passivated
NSN:
1240-01-275-8566
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 04/29/2024