Optical Instrument Lens

301243

301243
(NSN) National Stock Number
6650-00-008-6739
Federal Supply Classification
6650 Components and Accessories Test Equipment Optical Instruments
Item Name Code
21884
Schedule B Code
9018500000
Summary

0.560 inches nominal diameter, 0.437 inches nominal length, 0.187 inches nominal and 0.219 inches nominal axial thickness, 0.406 inches nominal compound lens overall axial thickness, 0.437 inches nominal compound lens edge thickness, -0.973 inches and 1.026 inches element left surface radius

DAC HCC DMIL RNCC
2 - - 3
RNVC SADC MSDS RNAAC
2 - - TU
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
0.560 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
0.437 inches nominal
Details A measurement of the longest dimension of any object,in distinction from width.
Axial Thickness
0.187 inches nominal and 0.219 inches nominal
Details A measurement of the axial thickness of an item,in distinction from length or width.
Compound Lens Overall Axial Thickness
0.406 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.
Compound Lens Edge Thickness
0.437 inches nominal
Details A measurement of the smallest dimension across the edge of a compound lens from one surface to the other,in distinction from length or width.
Element Left Surface Radius
-0.973 inches and 1.026 inches
Details The radius of the left surface of the element.
Element Right Surface Radius
1.026 inches and -3.274 inches
Details The radius of the right surface of the element.
Material
glass optical
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
mil-g-174, class 1, grade a 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
33110 - D -
RVC WCC TCC SHC
- 651 Z 9

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Manufacturer
NORTHROP GRUMMAN CORP ELECTRONIC SYSTEMS DEFENSIVE SYSTEM DIV
CAGE: 22915
ROLLING MEADOWS , IL , 60008-1015
UNITED STATES
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FAQs
Frequently asked questions for NSN 6650-00-008-6739
What is the NIIN of the NSN 6650-00-008-6739?
The National Item Identification Number (NIIN) of the NSN 6650-00-008-6739 is 00-008-6739
When the NSN 6650-00-008-6739 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Fri, Jul 21, 1972
Does the NSN 6650-00-008-6739 contain any precious metals?
Does not contain precious metal
Does the NSN 6650-00-008-6739 contain any hazardous material?
No data in HMIRS

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