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Optical Instrument Cell Assembly

Model / MPN: 11741685 | NSN: 1240-00-251-7515
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
1240-00-251-7515
Sold in multiples of
1 EA
DEMIL
DEMIL/MLI
Thread Class
2b
Thread Direction
Right-hand
Thread Length
0.508 inches
Overall Length
Between 0.720 inches and 0.730 inches
Thread Size
0.500 in.-32
Overall Diameter
Between 0.595 inches and 0.600 inches
Screw Thread Series Designator
Un
Accessory Components And Quantity
Ring, ext threaded 1
Thread Location
Internal
Eccentric Construction
Not provided
Cell Controlling Agency
Frankford arsenal
Cell Identifying Number
11741686 part no.
Optical Element Quantity
1
Optical Element Type
Single lens
Optical Element Controlling Agency
Frankford arsenal
Optical Element Identifying Number
11741688 part no.
Fsc Application Data
Trainer, tank gunnery

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11741685 Cross Reference