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Optical Instrument Lens NSN 6650-01-070-3257

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 6650-01-070-3257 NSN: 6650-01-070-3257

Features and Characteristics

Width
0.338 inches
Diameter
3.420 inches
Axial Thickness
0.125 inches
Refraction Index
1.7550
Abbe Constant
27.600
Single Lens Style
Double concave
Special Features
Left side beveled to 3.1 in. Diameter over 0.238 in.; edges blackened with lacquer; magnesium flouride coating
Material
Glass, optical, mil-g-174, class 1, grade b
Material
Glass, optical, mil-g-174, class 1, grade b
FSC
6650 Components And Accessories Test Equipment Optical Instruments
NIIN
010703257
NSN
6650010703257

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
11780072
Cage Code:
19200
Status:
A
MSDS:
Part Number:
42475-1
Cage Code:
09344
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 6650-01-070-3257
What are the manufacturers of nsn 6650010703257?
Does this nsn 6650010703257 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6650010703257
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 6650010703257 contain any precious metals?
No precious metal content.
Does nsn 6650010703257 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 6650010703257?
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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