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Optical Instrument Lens NSN 6650-00-692-1531

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 6650-00-692-1531 NSN: 6650-00-692-1531

Features and Characteristics

Diameter
1.063 inches
Axial Thickness
0.189 inches
Equivalent Focal Length
3.776 inches
Back Focal Length
3.731 inches
Refraction Index
1.5800
Abbe Constant
41.000
Single Lens Style
Double convex
Individual Lens Style
Double convex
Element Left Surface Radius
5.870 inches
Element Right Surface Radius
3.445 inches
Material
Glass, optical, mil-g-174, class 1, grade c
Material
Glass optical
Material Specification
Mil-g-174, class 1, grade c military specification single material response
Fsc Application Data
Sight periscope m28, integrated with fire control equipment
FSC
6650 Components And Accessories Test Equipment Optical Instruments
NIIN
006921531
NSN
6650006921531

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
8270610
Cage Code:
19200
Status:
A
MSDS:
Part Number:
1240006921531
Cage Code:
SCY13
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 6650-00-692-1531
What are the manufacturers of nsn 6650006921531?
Does this nsn 6650006921531 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6650006921531
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 6650006921531 contain any precious metals?
Precious metal content is unknown.
Does nsn 6650006921531 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 6650006921531?
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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