Part Number 181146PC1

Optical Instrument Window

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Part Number
DEMIL
Shelf Life
UOM
NIIN
Part:
181146pc1
Demil:
Yes - DEMIL/MLI
Shelf Life:
UOM:
NIIN:
001714220

Part Information
4 corners 12.7 mm /0.500 in./ radius

NSN
National Stock Number:
1240-00-171-4220 1240001714220
TXT
Description:
Optical Instrument Window
INC
INC
Item Name Code:
10908
INC
COM
Compliance:
MRC:
The length of a straight line which passes through the center of a circular figure or body,and terminates at the circumference.ABMZ
Diameter:
Between 2.5886 inches and 2.5984 inches
MRC:
A measurement of the smallest dimension of an item,in distinction from length or width.ABNM
Thickness:
0.3937 inches
MRC:
A measurement of the longest dimension of any object,in distinction from width.ABRY
Length:
Between 3.4941 inches and 3.5039 inches
MRC:
An indication of the ratio of the speed of light in the first medium to its speed in the second medium.BMMX
Refraction Index:
1.5170
MRC:
An indication of the polished surface/s/ on the item.BMSG
Polished Surface:
Both
MRC:
The variation of the refractive index of the item.BMSH
Dispersion:
64.5 angstroms
MRC:
An indication of the surface/s/ treated with reflection reducing film.BMSK
Reflection Reducing Surface:
Both
MRC:
An indication of whether or not a polished periphery is provided.BMSM
Polished Periphery:
Not provided
MRC:
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.MATL
Material:
Glass, mil-g-16592, grade b
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Glass, mil-g-16592, grade b
MRC:
The justification for the assignment of a federal supply class /fsc/ to an item based on the classification of the next higher classifiable assembly.ZZZV
Fsc Application Data:
Periscope mk 23, mod 0

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