8587415

Optical element retainer

8587415 Description

0.254 inches hole diameter, 0.830 inches overall length, 0.750 inches recess diameter, 0.093 inches diameter, 0.906 IN.-32 thread size.

Properties of 8587415

Hole Diameter:
0.254 inches
Overall Length:
Between 0.830 inches and 0.850 inches
Recess Diameter:
0.750 inches
Recess Depth:
Between 0.625 inches and 0.630 inches
Diameter:
0.093 inches
Thread Size:
0.906 in.-32
Drive Type:
Drilled hole
Material:
Steel, qq-s-763, class 303, cond a
Material:
Steel comp 303
Material Specification:
Qq-s-763, class 303, cond a federal specification single material response
Style Designator:
Recessed
NSN:
1240-01-157-0763
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 04/28/2024