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Optical Instrument Cell Assembly

Model / MPN: 11747130 | NSN: 1240-01-063-4929
ITAR Registered seal

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.

Product Details
NATO Stock Number
1240-01-063-4929
Sold in multiples of
1 EA
DEMIL
DEMIL/MLI
Thread Class
2a and 2b
Thread Pitch Diameters
+1.7350/+1.7997 inches and +1.9492/+1.9534 inches
Thread Direction
Right-hand and right-hand
Thread Length
0.250 inches and 0.188 inches
Overall Length
2.750 inches
Thread Size
1 31/32-32 and 1 3/4-32
Overall Diameter
Between 1.910 inches and 1.920 inches
Screw Thread Series Designator
Uns and uns
Accessory Components And Quantity
Spacer 4; retainer 1; cell 1
Thread Location
External and internal
Eccentric Construction
Not provided
Cell Controlling Agency
Ord
Cell Identifying Number
11747131 drawing no.
Optical Element Quantity
5
Optical Element Type
Single lens and single lens and single lens and single lens and filter
Optical Element Controlling Agency
Ord and ord and ord and ord and ord
Optical Element Identifying Number
11746832 drawing no. And 11746831 drawing no. And 11746833 drawing no. And 11746835 drawing no. And 11746836 drawing no.
Material
Aluminum alloy, qq-a-200/3 or aluminum alloy, qq-a-200/8 or aluminum alloy, qq-a-225/6 or aluminum alloy, qq-a-225/6, alloy 2024, t6
Material
Aluminum alloy 2024 or aluminum alloy 6061 or aluminum alloy 6062 or aluminum alloy 2024 or aluminum alloy 2024
Material Specification
Qq-a-200/3 federal specification 1st material response and qq-a-200/8 federal specification 2nd material response and qq-a-225/6 federal specification 3rd material response and qq-a-225/6, alloy 2024, t6 federal specification 4th material response

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