Optical Instrument Window

G8840PC16

G8840PC16
(NSN) National Stock Number
1240-00-025-0186
Federal Supply Classification
1240 Optical Sighting and Ranging Equipment
Item Name Code
10908
Schedule B Code
9803200000
Summary

1.312 inches nominal width, 0.031 inches nominal thickness, 1.625 inches nominal length, rangefinder mk42 end item identification, 1.5000 minimum and 1.5200 maximum refraction index, not provided polished periphery

DAC HCC DMIL RNCC
5 - - 5
RNVC SADC MSDS RNAAC
2 - - TX
Identification

A color free item of transparent or translucent material, usually optical glass, having specific light dispersive and refractive properties. This item must have two plane-parallel surfaces and is designed for use in an optical instrument to provide a barrier to foreign matter and/or permit light transmission in or to the optical system.

INC FIIG Concept Condition
10908 T271-F - 2
Specifications
Width
1.312 inches nominal
Details A measurement taken at right angles to the length of an item,in distinction from thickness.
Thickness
0.031 inches nominal
Details A measurement of the smallest dimension of an item,in distinction from length or width.
Length
1.625 inches nominal
Details A measurement of the longest dimension of any object,in distinction from width.
End Item Identification
rangefinder mk42
Details The national stock number or the identification information of the end equipment for which the item is a part.
Refraction Index
1.5000 minimum and 1.5200 maximum
Details An indication of the ratio of the speed of light in the first medium to its speed in the second medium.
Polished Periphery
not provided
Details An indication of whether or not a polished periphery is provided.
Material
plastic acrylic
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
220588PC16 10001 A - 3 2 - TX
181146PC13 03829 5 - 5 9 - TX
G8840PC16 74067 5 - 5 2 - TX
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
46000 - Q -
RVC WCC TCC SHC
- 744 Z 9
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Manufacturer
BAUSCH & LOMB INC
CAGE: 06175
ROCHESTER , NY , 14604-2799
UNITED STATES
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FAQs
Frequently asked questions for NSN 1240-00-025-0186
What is the NIIN of the NSN 1240-00-025-0186?
The National Item Identification Number (NIIN) of the NSN 1240-00-025-0186 is 00-025-0186
When the NSN 1240-00-025-0186 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963
Does the NSN 1240-00-025-0186 contain any precious metals?
Does not contain precious metal
Does the NSN 1240-00-025-0186 contain any hazardous material?
No data in HMIRS

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