Part Number
DEMIL
Shelf Life
UOM
NIIN
Part Information
Light deviation not to exceed 3 min of arc plus astigmatism not to exceed 20 millidiopters
NSN
National Stock Number:
TXT
Description:
Optical Instrument Window
MRC:
A measurement taken at right angles to the length of an item,in distinction from thickness.ABGL
Width:
1.312 inches
MRC:
A measurement of the smallest dimension of an item,in distinction from length or width.ABNM
Thickness:
Between 0.302 inches and 0.332 inches
MRC:
A measurement of the longest dimension of any object,in distinction from width.ABRY
Length:
4.307 inches
MRC:
An inside measurement between specified points on the bevel,in distinction from height.AJEF
Bevel Depth:
0.125 inches
MRC:
An indication of the polished surface/s/ on the item.BMSG
Polished Surface:
Both
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 angle of the bevel,expressed in degrees.BMSP
Bevel Angle In Deg:
30.000
MRC:
The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.CRTL
Criticality Code Justification:
Feat
MRC:
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.MATL
Material:
Glass, optical, mil-g-174, grade c, type 517-645
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Glass, optical, mil-g-174, grade c, type 517-645
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:
Fire control periscope