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Optical Element Spacer NSN 6650-01-279-9139

Item Description

A tubular shaped item designed to maintain a predetermined distance between optical elements, such as lenses, reticles, and the like. The bore may be straight, tapered or counterbored, and may have annular serrations to converge or diverge light rays. The surfaces, which mate with the optics, are usually chamfered, concave, and/or have a specified finish designation in the range of 1 to 125 microinches arithmetical average (aa). See also spacer, sleeve and cell, optical element.

NSN 6650-01-279-9139 NSN: 6650-01-279-9139

Features and Characteristics

Overall Length
0.035 inches
Body Outside Diameter
0.250 inches
Straight Bore Inside Diameter
0.175 inches
Material
Aluminum alloy 6061
Material Specification
Qq-a-250/11, 0 federal specification single material response
FSC
6650 Components And Accessories Test Equipment Optical Instruments
NIIN
012799139
NSN
6650012799139

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
SM-C-850457
Cage Code:
80063
Status:
A
MSDS:
Part Number:
100C532
Cage Code:
24039
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 6650-01-279-9139
What are the manufacturers of nsn 6650012799139?
Does this nsn 6650012799139 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6650012799139
A tubular shaped item designed to maintain a predetermined distance between optical elements, such as lenses, reticles, and the like. the bore may be straight, tapered or counterbored, and may have annular serrations to converge or diverge light rays. the surfaces, which mate with the optics, are usually chamfered, concave, and/or have a specified finish designation in the range of 1 to 125 microinches arithmetical average (aa). see also spacer, sleeve and cell, optical element.
Does nsn 6650012799139 contain any precious metals?
Precious metal content is unknown.
Does nsn 6650012799139 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 6650012799139?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
22261
FIIG:
A07000
App. Key:
AB
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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