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Optical Element Retainer NSN 6650-00-891-4533

Item Description

A cylindrical, externally threaded item having a centrally located hole specifically designed to retain by means of either a raised box (shoulder), or counterbore, countersink, or a similar shaped recess, an optical element such as a lens, reticle, cell, and the like, in optical assemblies. It must have drilled holes or slots to facilitate assembly and disassembly. For items which house the optical element(s), and form the internal or central portions of an optical system, see cell, optical element. Excludes ring, externally threaded.

NSN 6650-00-891-4533 NSN: 6650-00-891-4533

Features and Characteristics

Hole Diameter
Between 0.510 inches and 0.520 inches
Overall Length
Between 0.140 inches and 0.180 inches
Thread Size
0.688 in.-32
End Application
Armt stm hel m27
Guide Design
Thread relief
Internal Annular Serration
Not provided
Setscrew Notch
Not provided
Material
Aluminum alloy, qq-a-225/8, alloy 6061, t6
Material
Aluminum alloy 6061
Material Specification
Qq-a-225/8, alloy 6061, t6 federal specification single material response
Surface Treatment
Anodize
Surface Treatment
Anodized, mil-a-8625, type 2, class 2
FSC
6650 Components And Accessories Test Equipment Optical Instruments
NIIN
008914533
NSN
6650008914533

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
10547492
Cage Code:
8V613
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 6650-00-891-4533
What are the manufacturers of nsn 6650008914533?
Does this nsn 6650008914533 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6650008914533
A cylindrical, externally threaded item having a centrally located hole specifically designed to retain by means of either a raised box (shoulder), or counterbore, countersink, or a similar shaped recess, an optical element such as a lens, reticle, cell, and the like, in optical assemblies. it must have drilled holes or slots to facilitate assembly and disassembly. for items which house the optical element(s), and form the internal or central portions of an optical system, see cell, optical element. excludes ring, externally threaded.
Does nsn 6650008914533 contain any precious metals?
No precious metal content.
Does nsn 6650008914533 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 6650008914533?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
22451
FIIG:
T271-K
App. Key:
KA
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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