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Optical Element Retaining Ring NSN 6650-01-421-5878

Item Description

A cylindrical item having an internally flanged diameter designed to retain a lens or window in the objective end, or a diopter scale at the viewing end of an optical instrument. It may have one or more of the following characteristics: internal thread or machined for a press fit, method of securing, and/or knurled periphery. For externally threaded items, see retainer, optical element. Excludes cell, optical element; nut, plain knurled; nut, plain round; and ring, retaining.

NSN 6650-01-421-5878 NSN: 6650-01-421-5878

Features and Characteristics

FSC
6650 Components And Accessories Test Equipment Optical Instruments
NIIN
014215878
NSN
6650014215878

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3353AS406-1
Cage Code:
35733
Status:
A
MSDS:
Part Number:
3353AS406
Cage Code:
30003
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 6650-01-421-5878
What are the manufacturers of nsn 6650014215878?
Does this nsn 6650014215878 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6650014215878
A cylindrical item having an internally flanged diameter designed to retain a lens or window in the objective end, or a diopter scale at the viewing end of an optical instrument. it may have one or more of the following characteristics: internal thread or machined for a press fit, method of securing, and/or knurled periphery. for externally threaded items, see retainer, optical element. excludes cell, optical element; nut, plain knurled; nut, plain round; and ring, retaining.
Does nsn 6650014215878 contain any precious metals?
No precious metal content.
Does nsn 6650014215878 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 6650014215878?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
22585
FIIG:
T271-J
App. Key:
JC
Cond. Code:
2
Status:
A

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