Part Number 74D740220-2025

Optical Instrument Prism

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Part Number
DEMIL
Shelf Life
UOM
NIIN
Part:
74d740220-2025
Demil:
No
Shelf Life:
UOM:
NIIN:
014312266

Part Information
2 sides fine groung to 30 micron max.

NSN
National Stock Number:
6650-01-431-2266 6650014312266
TXT
Description:
Optical Instrument Prism
INC
INC
Item Name Code:
21879
MRC:
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.ABHP
Overall Length:
8.550 inches
MRC:
An overall measurement taken at right angles to the length of an item,in distinction from thickness.ABMK
Overall Width:
2.250 inches
MRC:
The length of a straight line which passes through the center of an aperture,and terminates at the circumference.ABVL
Aperture Diameter:
2.000 inches
MRC:
The angle formed by the angular portion of the item,expressed in degrees.ADVR
Angle In Deg:
45.0
MRC:
The national stock number or the identification information of the end equipment for which the item is a part.AGAV
End Application:
F/a-18 aircraft; periscope assembly-eots.
MRC:
An additional finishing process by which the surface of an item is altered in respect to polishing,grinding,and the like.AGYE
Surface Finish:
Polished
MRC:
An indication of the coating feature on the item.BLGJ
Coating Feature:
Antireflection
MRC:
The percentage ratio of light reflected and transmitted.CXDL
Reflectance/transmittance Percentage Ratio:
60: 40
MRC:
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.MATL
Material:
Glass, optical, jan-g-174, grade a
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Glass, optical, jan-g-174, grade a
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Rhomboidal

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