Optical Instrument Cell Assemblies
81 part numbers
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3a and 3b thread class
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right-hand and right-hand thread direction
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0.420 inches and 0.193 inches thread length
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between 0.419 inches and 0.420 inches overall length
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1.812-24 and 1.625-48 thread size
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3a and 3b thread class
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right-hand and right-hand thread direction
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0.172 inches and 0.095 inches thread length
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between 0.202 inches and 3.207 inches overall length
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1.812-24 and 1.500-48 thread size
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not provided eccentric construction
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1 optical element quantity
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any acceptable material
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1.500 inches overall diameter
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not provided eccentric construction
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2a thread class
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right-hand thread direction
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0.719 inches thread length
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1.218 inches overall length
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3.875-32 thread size
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not provided eccentric construction
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4 optical element quantity
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669064 drawing no. optical element identifying number
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glass, optical material
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glass optical material
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1090-00-923-5971 end application
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not provided eccentric construction
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1 optical element quantity
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optical glass window optical element type
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7791907 part no. optical element identifying number
123D6230P1
NSN 1270-00-528-7283
Cross Reference:
123D6230, 987300
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2a thread class
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+4.3487 to 4.3533 inches thread pitch diameters
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right-hand thread direction
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0.776 inches overall length
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4 3/8-16 thread size
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not provided eccentric construction
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1 optical element quantity
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2a thread class
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right-hand thread direction
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1.000 inches thread length
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1.313 inches overall length
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3-1/4 in.-16 thread size
539D786P1
NSN 1270-00-890-0723
Cross Reference:
1786
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2a thread class
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+4.3487/+4.3533 inches thread pitch diameters
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right-hand thread direction
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0.280 inches thread length
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4.160 inches overall height
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2.750 inches overall length
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2.500 inches overall height
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1.625 inches overall width
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not provided eccentric construction
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2 optical element quantity
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2a and 2b thread class
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right-hand and right-hand thread direction
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0.374 inches and 0.185 inches thread length
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between 0.800 inches and 0.810 inches overall length
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3/4 in.-32 and 9/16 in.-32 thread size
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2.460 inches overall length
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0.600 inches overall height
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2.000 inches overall width
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not provided eccentric construction
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1 optical element quantity
927C935P1
NSN 1270-00-927-0442
Cross Reference:
4632
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2a thread class
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+1.3568/+1.3604 inches thread pitch diameters
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right-hand thread direction
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0.735 inches thread length
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1.360 inches overall height
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2b thread class
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right-hand thread direction
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0.113 inches thread length
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between 0.335 inches and 0.355 inches overall length
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1.062-24 thread size
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retainer, optical window 1 accessory components and quantity
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external thread location
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not provided eccentric construction
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2 optical element quantity
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not provided eccentric construction
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used on m99, m70 end application
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not provided eccentric construction
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1 optical element quantity
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filter optical element type
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19200 optical element controlling agency
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spacer 1 accessory components and quantity
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not provided eccentric construction
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2 optical element quantity
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compound lens optical element type
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glass, optical material
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2a thread class
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+4.3487/+4.3533 inches thread pitch diameters
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0.776 inches overall width
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4 3/8-32 thread size
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4.500 inches overall diameter
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not provided eccentric construction
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2 optical element quantity
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shud, p/n 79-049-12, 1270010948505 end application
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not provided eccentric construction
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1 optical element quantity
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single lens optical element type
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015047 drawing no. optical element identifying number
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shud-,p-/n7-9049 end application
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not provided eccentric construction
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5 optical element quantity
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glass material
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glass material
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shud-,p-/n7-9049 end application
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not provided eccentric construction
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1 optical element quantity
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compound lens optical element type
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glass, optical material
