69-2537

Optical element retainer

69-2537 Description

0.644 inches hole diameter, 0.032 inches width, 0.125 inches overall length, 0.781 inches recess diameter, 0.895 - 56 unf 2a thread size.

Properties of 69-2537

Hole Diameter:
Between 0.644 inches and 0.646 inches
Width:
Between 0.032 inches and 0.037 inches
Overall Length:
0.125 inches
Hole Or Slot Quantity:
2
Recess Diameter:
0.781 inches
Recess Depth:
0.031 inches
Thread Size:
0.895 - 56 unf 2a
Depth:
0.031 inches
Drive Type:
Slotted
Drive Facility Angular Spacing In Deg:
180.0
Guide Design:
Thread chamfer
Guide Location:
Both edges
Internal Annular Serration:
Not provided
Setscrew Notch:
Not provided
Material:
Aluminum
Material:
Aluminum
Style Designator:
Recessed
Surface Treatment:
Anodized black
Fsc Application Data:
Camera system
NSN:
6760-00-137-3846
Description:
Retainer,optical Element
Cage Code:
02024

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 05/03/2024