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Optical Instrument Cell Assembly

Model / MPN: 11730292 | NSN: 1240-00-257-2759
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
1240-00-257-2759
Sold in multiples of
1 EA
DEMIL
DEMIL/MLI
Thread Class
2b
Thread Direction
Right-hand
Thread Length
0.138 inches
Overall Length
Between 0.430 inches and 0.440 inches
Thread Size
2.000-32
Overall Diameter
Between 2.297 inches and 2.312 inches
Screw Thread Series Designator
Uns
Accessory Components And Quantity
Retainer, optical element 1, spacer, ring 1, light source, potted 1
Thread Location
Internal
Eccentric Construction
Not provided
Cell Controlling Agency
Frankford arsenal
Cell Identifying Number
11730296 part no.
Optical Element Quantity
1
Optical Element Type
Reticle
Optical Element Controlling Agency
Frankford arsenal
Optical Element Identifying Number
11730297 part no.
Criticality Code Justification
Feat
Material
Aluminum alloy, qq-a-200/3 or aluminum alloy, qq-a-225/6, alloy 2024, t4 or aluminum alloy, qq-a-200/8 or aluminum alloy, qq-a-225/8, alloy 6061, t6
Material
Aluminum alloy 2024 or aluminum alloy 2024 or aluminum alloy 6061 or aluminum alloy 6062 or aluminum alloy 6061
Material Specification
Qq-a-200/3 federal specification 1st material response and qq-a-225/6, alloy 2024, t4 federal specification 2nd material response and qq-a-200/8 federal specification 3rd material response and qq-a-225/8, alloy 6061, t6 federal specification 4th material response
Fsc Application Data
Telescope, elbow

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11730292 Cross Reference