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Optical Element Retaining Ring NSN 6650-01-544-6474

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 6650-01-544-6474 NSN: 6650-01-544-6474

Features and Characteristics

Outside Diameter
8.380 inches
End Application
5865-01-518-4005; countermeasures set
Part Name Assigned By Controlling Agency
Support, center, low speed modulator
Special Features
Between dimensions and tolerancing iaw ansi y14.5-1973. Inner diameter is 7.70 inches . Material thickness is 0.0273 inches and 0.0313 inches . This item contains 10 holes that are 0.142 inches and 0.144 inches (round hole size) centered at 8.080 inches.
Material
Steel, qq-s-766, class 304, cond a
Material
Steel comp 304
Surface Treatment
Passivated, qq-p-35
FSC
6650 Components And Accessories Test Equipment Optical Instruments
NIIN
015446474
NSN
6650015446474

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
A3153847
Cage Code:
80063
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 6650-01-544-6474
What are the manufacturers of nsn 6650015446474?
Does this nsn 6650015446474 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6650015446474
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 6650015446474 contain any precious metals?
No precious metal content.
Does nsn 6650015446474 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 6650015446474?
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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