7660442

Optical element retainer

7660442 Description

0.660 inches hole diameter, 0.750 inches overall length, 0.800 inches recess diameter, 0.900 IN.-48 thread size, goes on pan tel end item identification.

Properties of 7660442

Hole Diameter:
0.660 inches
Overall Length:
0.750 inches
Recess Diameter:
0.800 inches
Recess Depth:
0.310 inches
Thread Size:
0.900 in.-48
End Application:
Goes on pan tel
Guide Design:
Thread chamfer
Internal Annular Serration:
Not provided
Setscrew Notch:
Not provided
Hole Chamfer Angle In Deg:
45.0
Hole Chamfer Diameter:
0.010 inches
Material:
Aluminum alloy
Material:
Aluminum alloy
Style Designator:
Recessed
NSN:
1240-01-215-9761
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