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Optical Instrument Window NSN 6650-00-800-4092

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 6650-00-800-4092 NSN: 6650-00-800-4092

Features and Characteristics

Diameter
Between 55.515 inches and 55.520 inches
Thickness
Between 13.200 millimeters and 13.600 millimeters
Surface Finish
Polished
Bevel Depth
1.500 millimeters
Refraction Index
Between 1.5150 and 1.5190
Polished Surface
Both
Dispersion
Between 64.000 angstroms and 65.000 angstroms
Polished Periphery
Provided
Bevel Angle In Deg
45.000
Material
Glass, optical, jan-g-174, type 517-645, grade c
Material
Glass, optical, jan-g-174, type 517-645, grade c
Fsc Application Data
Telescope mk 90 mod 0
FSC
6650 Components And Accessories Test Equipment Optical Instruments
NIIN
008004092
NSN
6650008004092

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
415275PC1
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 6650-00-800-4092
What are the manufacturers of nsn 6650008004092?
Does this nsn 6650008004092 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6650008004092
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 6650008004092 contain any precious metals?
No precious metal content.
Does nsn 6650008004092 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 6650008004092?
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
  •   Quality Fast Service
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