7660466

Optical element retainer

7660466 Description

2.062 inches hole diameter, 0.125 inches overall length, 3.687 inches recess diameter, 0.094 inches diameter, 4.125 in.-32uns-3a thread size.

Properties of 7660466

Hole Diameter:
Between 2.062 inches and 2.072 inches
Overall Length:
Between 0.125 inches and 0.156 inches
Hole Or Slot Quantity:
2
Recess Diameter:
Between 3.687 inches and 3.692 inches
Recess Depth:
Between 0.112 inches and 0.114 inches
Diameter:
0.094 inches
Thread Size:
4.125 in.-32uns-3a
Depth:
0.094 inches
Drive Type:
Drilled hole
Drive Facility Angular Spacing In Deg:
180.0
Radius From Geometric Axis To Hole Center:
1.938 inches
Guide Design:
Thread chamfer
Guide Location:
Both edges
Internal Annular Serration:
Not provided
Setscrew Notch:
Not provided
Material:
Steel, qq-s-764, type 416, cond a-canceled
Material:
Steel comp 416
Style Designator:
Recessed
Surface Treatment:
Passivated, qq-p-35
Fsc Application Data:
Telescope, panoramic m117
NSN:
1240-00-228-1632
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 04/19/2024