Optical Instrument Lens
8644280
(NSN) National Stock Number
6650-00-045-8355
Federal Supply Classification
6650 Components and Accessories Test Equipment Optical Instruments
Item Name Code
21884
Schedule B Code
9018500000
Summary
0.307 inches nominal and 0.715 inches nominal axial thickness, 1.022 inches nominal compound lens overall axial thickness, 1.000 inches nominal compound lens edge thickness, 10.728 inches equivalent focal length, 10.039 inches back focal length, 9.017 inches front focal length
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 1 | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | BF |
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
Axial Thickness
0.307 inches nominal and 0.715 inches nominal
Details
A measurement of the axial thickness of an item,in distinction from length or width.Compound Lens Overall Axial Thickness
1.022 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
1.000 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.Equivalent Focal Length
10.728 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
10.039 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
9.017 inches
Details
A measurement of the longest dimension from the primary focal point to the front surface of a lens.Refraction Index
1.6170 nominal and 1.5230 nominal
Details
An indication of the ratio of the speed of light in the first medium to its speed in the second medium.Abbe Constant
36.600 and 58.600
Details
The fixed angle of refraction of the abbe prism.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
meniscus diverging 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
51.105 millimeters
Details
The radius of the left surface of the element.Element Right Surface Radius
4.088 millimeters
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 c 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.Fsc Application Data
collimator,inf. aiming ref,integrated with fire control equip
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 |
|---|---|---|---|---|---|---|---|
| 6650000458355 | A00AM | 9 | - | 6 | 9 | - | YP |
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 |
|---|---|---|---|
| 33020 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 744 | Z | 9 |
What's Included?
- Certificate of Conformity
- QC Inspection prior to shipping
- On time delivery
- Friendly service to back every order
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 6650-00-045-8355
What is the NIIN of the NSN 6650-00-045-8355?
The National Item Identification Number (NIIN) of the NSN 6650-00-045-8355 is 00-045-8355
When the NSN 6650-00-045-8355 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963
Does the NSN 6650-00-045-8355 contain any precious metals?
Does not contain precious metal
Does the NSN 6650-00-045-8355 contain any hazardous material?
No data in HMIRS
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