11738900

Optical element retainer

11738900 Description

1.360 inches shoulder diameter, 0.040 inches shoulder length, 1.254 inches hole diameter, 0.060 inches width, 0.210 inches overall length.

Properties of 11738900

Shoulder Diameter:
Between 1.360 inches and 1.370 inches
Shoulder Length:
Between 0.040 inches and 0.060 inches
Hole Diameter:
Between 1.254 inches and 1.258 inches
Width:
Between 0.060 inches and 0.080 inches
Overall Length:
Between 0.210 inches and 0.230 inches
Hole Or Slot Quantity:
4
Depth:
Between 0.070 inches and 0.090 inches
Drive Type:
Slotted
Drive Facility Angular Spacing In Deg:
90.0
Guide Design:
Thread chamfer
Guide Location:
Both edges
Internal Annular Serration:
Not provided
Setscrew Notch:
Not provided
Flange Thread Size:
1.500 in.-32uns-2a
Material:
Steel, ams 5643
Material:
Steel comp 630
Material Specification:
Ams 5643 assn standard single material response
Surface Treatment:
Passivate
Style Designator:
Shouldered
Supplementary Features:
Heat treatment, mil-h-6875, cond h925
Surface Treatment:
Passivated, hp4-169, hughes aircraft co
Fsc Application Data:
Receiver-transmitter, laser
NSN:
1240-00-208-7561
Description:
Retainer,optical Element
Cage Code:

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 03/29/2024