8615982

Optical element retainer

8615982 Description

0.625 inches hole diameter, 0.047 inches width, 0.125 inches overall length, AA0.875 thread size, 0.047 inches depth, slotted drive type.

Features

Material is per mil-t-8506, 304, annealed, or qq-s-764, type 303 or 303se, cond. A; thread char. Are 64uns-2a

Properties of 8615982

Hole Diameter:
0.625 inches
Width:
0.047 inches
Overall Length:
0.125 inches
Hole Or Slot Quantity:
1
Thread Size:
Aa0.875
Depth:
0.047 inches
Cubic Measure:
0.0957 cubic inches
Drive Type:
Slotted
Guide Design:
Thread relief
Internal Annular Serration:
Not provided
Setscrew Notch:
Not provided
Material:
Steel, corrosion resisting
Material:
Stainless steel
Surface Treatment:
Oxide
Surface Treatment:
Black oxide, mil-c-13924, class 4
NSN:
1240-01-188-8029
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 04/26/2024