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Optical Instrument Lens NSN 6650-00-155-1729

Item Description

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.

NSN 6650-00-155-1729 NSN: 6650-00-155-1729

Features and Characteristics

Diameter
2.440 inches
Axial Thickness
0.315 inches and 0.244 inches
Compound Lensaxial Thickness
0.559 inches
Compound Lens Edge Thickness
0.530 inches
Equivalent Focal Length
46.322 inches
Back Focal Length
45.988 inches
Front Focal Length
46.322 inches
Refraction Index
1.5170 and 1.6170
Abbe Constant
64.500 and 36.600
Compound Lens Style
Doublet
Individual Lens Style
Double convex and meniscus diverging
Element Left Surface Radius
-19.409 inches and 22.429 inches
Element Right Surface Radius
19.409 inches and -164.818 inches
Material
Glass, optical, jan-g-174, grade c
Material
Glass, optical, jan-g-174, grade c
Fsc Application Data
Fire control, range finder mk 33 mod 5
FSC
6650 Components And Accessories Test Equipment Optical Instruments
NIIN
001551729
NSN
6650001551729

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
278701PC7
Cage Code:
53711
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 9018500000
  • NAICS: 339115
  • SITC: 87225
  • Description: Other ophthalmic instruments and appliances and parts and accessories
  • End Use (Code 21610):
    Medicinal equipment

Q & A

Frequently asked questions for NSN 6650-00-155-1729
What are the manufacturers of nsn 6650001551729?
Does this nsn 6650001551729 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6650001551729
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.
Does nsn 6650001551729 contain any precious metals?
No precious metal content.
Does nsn 6650001551729 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 6650001551729?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
21884
FIIG:
T271-E
App. Key:
EA
Cond. Code:
2
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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