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Optical Instrument Window NSN 6650-00-456-5892

Item Description

A color free item of transparent or translucent material, usually optical glass, having specific light dispersive and refractive properties. This item must have two plane-parallel surfaces and is designed for use in an optical instrument to provide a barrier to foreign matter and/or permit light transmission in or to the optical system.

NSN 6650-00-456-5892 NSN: 6650-00-456-5892

Features and Characteristics

Width
Between 4.690 inches and 4.810 inches
Thickness
Between 0.060 inches and 0.140 inches
Surface Finish
Ground
Polished Surface
Both
Material
Glass, class 2, fine annealed per mil-g-174
Material
Glass, class 2, fine annealed per mil-g-174
FSC
6650 Components And Accessories Test Equipment Optical Instruments
NIIN
004565892
NSN
6650004565892

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
10189811
Cage Code:
18876
Status:
A
MSDS:
Part Number:
457-6104
Cage Code:
A486G
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 6650-00-456-5892
What are the manufacturers of nsn 6650004565892?
Does this nsn 6650004565892 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6650004565892
A color free item of transparent or translucent material, usually optical glass, having specific light dispersive and refractive properties. this item must have two plane-parallel surfaces and is designed for use in an optical instrument to provide a barrier to foreign matter and/or permit light transmission in or to the optical system.
Does nsn 6650004565892 contain any precious metals?
No precious metal content.
Does nsn 6650004565892 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 6650004565892?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
10908
FIIG:
T271-F
App. Key:
FA
Cond. Code:
2
Status:
A

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