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Optical Element Spacer NSN 6650-01-530-6557

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 6650-01-530-6557 NSN: 6650-01-530-6557

Features and Characteristics

End Application
Firesight assembly, 36 in. 90 deg
Part Name Assigned By Controlling Agency
(inavy): spacer, lens
Style Designator
Spacer
FSC
6650 Components And Accessories Test Equipment Optical Instruments
NIIN
015306557
NSN
6650015306557

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
321-0003
Cage Code:
35733
Status:
A
MSDS:
Part Number:
6515D90-300 ITEM 10
Cage Code:
35733
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 6650-01-530-6557
What are the manufacturers of nsn 6650015306557?
Does this nsn 6650015306557 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6650015306557
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 6650015306557 contain any precious metals?
No precious metal content.
Does nsn 6650015306557 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 6650015306557?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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