Optical Instrument Window

10548621

10548621
(NSN) National Stock Number
1240-00-006-4098
Federal Supply Classification
1240 Optical Sighting and Ranging Equipment
Item Name Code
10908
Schedule B Code
9803200000
Summary

2.300 inches nominal diameter, 0.125 inches nominal thickness, ground surface finish, 0.200 inches nominal bevel depth, 1.5170 nominal refraction index, not provided polished periphery

DAC HCC DMIL RNCC
1 - - 3
RNVC SADC MSDS RNAAC
2 - - BF
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
Diameter
2.300 inches nominal
Details The length of a straight line which passes through the center of a circular figure or body,and terminates at the circumference.
Thickness
0.125 inches nominal
Details A measurement of the smallest dimension of an item,in distinction from length or width.
Surface Finish
ground
Details An additional finishing process by which the surface of an item is altered in respect to polishing,grinding,and the like.
Bevel Depth
0.200 inches nominal
Details An inside measurement between specified points on the bevel,in distinction from height.
Refraction Index
1.5170 nominal
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.
Bevel Angle In Deg
45.000 nominal
Details The angle of the bevel,expressed in degrees.
Material
glass optical
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
mil-g-174, grade d, type 517-645 mil spec single material response
Details The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.
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
49790 - Q Q
RVC WCC TCC SHC
- 713 Z 9

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Manufacturer
COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE
CAGE: 19200
PICATINNY ARSENAL , NJ , 07806-5000
UNITED STATES
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FAQs
Frequently asked questions for NSN 1240-00-006-4098
What is the NIIN of the NSN 1240-00-006-4098?
The National Item Identification Number (NIIN) of the NSN 1240-00-006-4098 is 00-006-4098
When the NSN 1240-00-006-4098 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Mon, Jun 19, 1972
Does the NSN 1240-00-006-4098 contain any precious metals?
Does not contain precious metal
Does the NSN 1240-00-006-4098 contain any hazardous material?
No data in HMIRS

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