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Optical Element Retaining Ring NSN 6650-00-382-5898

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 6650-00-382-5898 NSN: 6650-00-382-5898

Features and Characteristics

Overall Length
0.219 inches
Outside Diameter
3.125 inches
Aperture Diameter
2.875 inches
End Application
Gun sight mk15
Internal Flange Thickness
0.109 inches
Knurled Periphery
Not provided
Material
Brass
Material
Copper alloy
Surface Treatment
Enamel, black
FSC
6650 Components And Accessories Test Equipment Optical Instruments
NIIN
003825898
NSN
6650003825898

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
481112PC2
Cage Code:
53711
Status:
A
MSDS:
Part Number:
654781
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 6650-00-382-5898
What are the manufacturers of nsn 6650003825898?
Does this nsn 6650003825898 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6650003825898
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 6650003825898 contain any precious metals?
No precious metal content.
Does nsn 6650003825898 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 6650003825898?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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