Part Number
DEMIL
Shelf Life
UOM
NIIN
Part Information
Mid-eyeguard housing cover
NSN
National Stock Number:
TXT
Description:
Optical Element Retaining Ring
MRC:
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.ABKV
Outside Diameter:
Between 2.296 inches and 2.302 inches
MRC:
The national stock number or the identification information of the end equipment for which the item is a part.AGAV
End Application:
Next assembly: eyeguard housing assembly nsn 1240-01-497-6275; fc33 adapter assembly; w/s: periscope.
MRC:
Indicates the type of drive for turning,rotating,or positioning the mechanism.AKCV
Drive Type:
Knurl
MRC:
A measurement of the smallest dimension of an internal flange,in distinction from length or width.BMTL
Internal Flange Thickness:
Between 0.035 inches and 0.043 inches
MRC:
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT
Special Features:
Inside diameter of ring is 1.001 and has 12 through mounting holes .070 dia. Each.
MRC:
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.MATL
Material:
Steel, corrosion resisting
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Stainless steel
MRC:
Consists of plating,dip,and/or coating that cannot be wiped off.plating and/or coating is any chemical and/or metallic additive,electrochemical,or mild mechanical process which protects a surface.SURF
Surface Treatment:
Black oxide, mil-c-13924, class 4
