Optical Instrument Lens

SC-B-599173

SC-B-599173
(NSN) National Stock Number
6650-00-010-5162
Federal Supply Classification
6650 Components and Accessories Test Equipment Optical Instruments
Item Name Code
21884
Schedule B Code
9018500000
Summary

2.296 inches nominal diameter, 1.148 inches nominal length, 0.132 inches nominal and 0.794 inches nominal axial thickness, 0.926 inches nominal compound lens overall axial thickness, 12.792 inches equivalent focal length, 16.371 inches back focal length

DAC HCC DMIL RNCC
A - - 3
RNVC SADC MSDS RNAAC
2 - - TX
Identification

An unmounted, transparent, color free lens which may be treated with a low reflection coating to increase light transmission. Includes single and compound elements. For items having two plane parallel surfaces, see window, optical instrument. Excludes:reticle, optical instrument.

INC FIIG Concept Condition
21884 T271-E 1 2
Specifications
Diameter
2.296 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.
Length
1.148 inches nominal
Details A measurement of the longest dimension of any object,in distinction from width.
Axial Thickness
0.132 inches nominal and 0.794 inches nominal
Details A measurement of the axial thickness of an item,in distinction from length or width.
Compound Lens Overall Axial Thickness
0.926 inches nominal
Details An overall measurement of the smallest dimension through the center of the outer surfaces of a compound lens,in distinction from length or width.
Equivalent Focal Length
12.792 inches
Details A measurement of the longest dimension from the center of a lens to either of its focal points,in distinction from width.
Back Focal Length
16.371 inches
Details A measurement of the longest reciprocal dimension from the back surface of the lens to the secondary focal point,in distinction from width.
Front Focal Length
10.228 inches
Details A measurement of the longest dimension from the primary focal point to the front surface of a lens.
Refraction Index
1.5460 nominal and 2.2160 nominal
Details An indication of the ratio of the speed of light in the first medium to its speed in the second medium.
Compound Lens Style
doublet
Details The style designation indicating the configuration that most nearly corresponds to the appearance of a compound lens.
Individual Lens Style
double concave and double convex
Details The style designation indicating the configuration that most nearly corresponds to the appearance of an individual lens.
Element Left Surface Radius
-1.642 inches and 2.071 inches
Details The radius of the left surface of the element.
Element Right Surface Radius
-2.071 inches and 1.928 inches
Details The radius of the right surface of the element.
Special Features
edges blackened per sc-b-614594
Details 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 on one or more other functions.
Material
glass optical
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
mil-g-174 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.
Special Test Features
meets mil-o-13830 specifications
Details Test conditions and ratings,or environmental and performance requirements that are different,more critical,or more specific than those specified in a governing test data document.
Supplementary Features
polished surfaces; ground edges
Details Characteristics or qualities of an item,not covered in any other requirement,which are considered essential information for one or more functions excluding nsn assignment.
Fsc Application Data
night vision equipment
Details The justification for the assignment of a federal supply class /fsc/ to an item based on the classification of the next higher classifiable assembly.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
SC-B-599173 32865 5 - 5 2 - TX
SC-B-599173 22255 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
33110 - D -
RVC WCC TCC SHC
- 72D Z 9

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Manufacturer
US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR
CAGE: 80063
ABERDEEN PROVING GROUND , MD , 21005
UNITED STATES
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FAQs
Frequently asked questions for NSN 6650-00-010-5162
What is the NIIN of the NSN 6650-00-010-5162?
The National Item Identification Number (NIIN) of the NSN 6650-00-010-5162 is 00-010-5162
When the NSN 6650-00-010-5162 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Wed, Nov 1, 1967
Does the NSN 6650-00-010-5162 contain any precious metals?
Does not contain precious metal
Does the NSN 6650-00-010-5162 contain any hazardous material?
No data in HMIRS

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