13077321-501

Optical element retainer

13077321-501 Description

0.115 inches overall length, 1.4375 IN.-32 thread size, plastic material, plastic material, recessed .

Properties of 13077321-501

Overall Length:
Between 0.115 inches and 0.135 inches
Recess Depth:
Between 0.030 inches and 0.050 inches
Thread Size:
1.4375 in.-32
Guide Design:
Thread chamfer
Guide Location:
Both edges
Internal Annular Serration:
Not provided
Setscrew Notch:
Not provided
Hole Chamfer Angle In Deg:
21.0
Material:
Plastic
Material:
Plastic
Style Designator:
Recessed
NSN:
1240-01-319-6859
Description:
Retainer,optical Element
Cage Code:
04939

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 11/02/2024