8242545

Optical instrument cell assembly

8242545 Description

+1.5996/+1.6047 inches thread pitch diameters, right-hand , 0.110 inches thread length, 0.365 inches overall length, 1.625 in.-32 thread size.

Properties of 8242545

Thread Pitch Diameters:
+1.5996/+1.6047 inches
Thread Pitch Diameters:
+1.5996 to 1.6047 inches
Thread Direction:
Right-hand
Thread Length:
0.110 inches
Overall Length:
Between 0.365 inches and 0.385 inches
Thread Size:
1.625 in.-32
Overall Diameter:
Between 1.680 inches and 1.690 inches
Screw Thread Series Designator:
Uns
Thread Location:
External
Eccentric Construction:
Not provided
Cell Controlling Agency:
Frankford arsenal
Cell Identifying Number:
7679538 part no.
Optical Element Quantity:
1
Optical Element Type:
Optical glass window
Optical Element Controlling Agency:
Frankford arsenal
Optical Element Identifying Number:
7679539 part no.
Material:
Aluminum alloy, ww-t-700/3, t3
Material:
Aluminum alloy 2024
Material Specification:
Ww-t-700/3, t3 federal specification single material response
Supplementary Features:
Tcell surface treatment, anodized, mil-a-8625, type 2, class 2, black. Chamfer 0.062 in. By 45 degrees opposite thread end. Knurl drive type. Optical element bonded. Two 0.063 in. Diameter holes spaced 180 degrees apart on periphery of knurl end.
Supplementary Features:
Cell surface treatment, anodized, mil-a-8625, type 2, class 2, black. Chamfer 0.062 in. By 45 degrees opposite thread end. Knurl drive type. Optical element bonded. Two 0.063 in. Diameter holes spaced 180 degrees apart on periphery of knurl end.
Fsc Application Data:
Periscope, tank m20 series
NSN:
1240-00-698-5344
Description:
Cell Assembly,optical Instrument
Cage Code:
03829

Definition Optical Instrument Cell Assembly

An item consisting of a cell, optical element in which is secured one or more optical elements, such as lenses, reticles, filters, windows, and the like. May include retaining rings, spacers, and/or separators. For items with focusing facilities and/or a diopter scale, see eyepiece assembly, optical instrument.

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Last modified 05/09/2024