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Optical Element Retainer NSN 6650-01-094-3214

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 6650-01-094-3214 NSN: 6650-01-094-3214

Features and Characteristics

Shoulder Diameter
Between 2.667 inches and 2.673 inches
Shoulder Length
0.188 inches
Tapered Hole Minor Diameter
Between 2.402 inches and 2.412 inches
Taper Angle In Deg
30.0
Width
0.060 inches
Overall Length
0.312 inches
Hole Or Slot Quantity
2
Depth
0.060 inches
Drive Type
Slotted
Drive Facility Angular Spacing In Deg
180.0
Guide Design
Thread chamfer
Guide Location
Both edges
Internal Annular Serration
Not provided
Setscrew Notch
Not provided
Flange Thread Size
2.812 in.-32
Special Features
Has a counterbore 2.562 in. Diameter by 0.257 in. Deep located on drive end
Material
Steel, corrosion resisting, astm-a582, class 303 or class 303 se
Material
Steel, corrosion resisting, astm-a582, class 303 or class 303 se
Style Designator
Shouldered
Surface Treatment
Black oxide, mil-c-13924, class 4
FSC
6650 Components And Accessories Test Equipment Optical Instruments
NIIN
010943214
NSN
6650010943214

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
685B012578
Cage Code:
34228
Status:
A
MSDS:
Part Number:
685C012578
Cage Code:
34228
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 6650-01-094-3214
What are the manufacturers of nsn 6650010943214?
Does this nsn 6650010943214 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6650010943214
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 6650010943214 contain any precious metals?
No precious metal content.
Does nsn 6650010943214 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 6650010943214?
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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  •   Certificate of Conformance
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