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Optical Instrument Prism NSN 6650-01-440-1978

Item Description

A transparent item with at least two polished plane surfaces inclined toward each other, designed for use in optical instruments to reflect and/or refract a beam of light. It may have one or more mirrored surfaces for greater reflection. Includes optical wedges used to divert paths of light by refraction, but to a lesser degree. See also beam splitter, optical instrument.

NSN 6650-01-440-1978 NSN: 6650-01-440-1978

Features and Characteristics

End Application
Laser test set; f/a-18
Special Features
Prism, risley; 2 wedges mounted in a housing that allows independent, manual rotation; indexed drum dials to provide direct angular readout of each wedge.
Material
Glass, fused silica
Material
Glass, fused silica
Style Designator
Wedge type
FSC
6650 Components And Accessories Test Equipment Optical Instruments
NIIN
014401978
NSN
6650014401978

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
12-2002-1064
Cage Code:
31130
Status:
A
MSDS:
Part Number:
74B749038-201
Cage Code:
76301
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 6650-01-440-1978
What are the manufacturers of nsn 6650014401978?
Does this nsn 6650014401978 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6650014401978
A transparent item with at least two polished plane surfaces inclined toward each other, designed for use in optical instruments to reflect and/or refract a beam of light. it may have one or more mirrored surfaces for greater reflection. includes optical wedges used to divert paths of light by refraction, but to a lesser degree. see also beam splitter, optical instrument.
Does nsn 6650014401978 contain any precious metals?
No precious metal content.
Does nsn 6650014401978 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 6650014401978?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
21879
FIIG:
T271-M
App. Key:
MA
Cond. Code:
1
Status:
A

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