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Optical Instrument Cell Assembly

Model / MPN: 10540111 | NSN: 1240-00-042-5360
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
1240-00-042-5360
Sold in multiples of
DEMIL
DEMIL/MLI
Thread Class
2a and 2b
Thread Pitch Diameters
+2.0996 to 2.1036 inches and +1.9240 to 1.9280 inches
Thread Direction
Right-hand and right-hand
Thread Length
0.375 inches and 0.141 inches
Overall Length
Between 0.995 inches and 1.000 inches
Thread Size
2 1/8 - 32 and 1 15/16 - 48
Overall Diameter
2.125 inches
Screw Thread Series Designator
Uns and uns
Thread Location
External and internal
Eccentric Construction
Not provided
Cell Controlling Agency
Frankford arsenal
Cell Identifying Number
10539843 part no.
Optical Element Quantity
1 and 1
Optical Element Type
Compound lens and single lens
Optical Element Controlling Agency
Frankford arsenal and frankford arsenal
Optical Element Identifying Number
10539776 part no. And 10539777 part no.
Material
Aluminum alloy
Fsc Application Data
Periscope, tank
10540 Series Parts

Pricing and Availability

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10540111 Cross Reference