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Optical Instrument Cell Assembly NSN 6650-01-039-2844

Item Description

An item consisting of a cell, optical element in which is secured one or more optical elements, such as lenses, reticles, filters, windows, and the like. May include retaining rings, spacers, and/or separators. For items with focusing facilities and/or a diopter scale, see eyepiece assembly, optical instrument.

NSN 6650-01-039-2844 NSN: 6650-01-039-2844

Features and Characteristics

Thread Class
2b
Thread Pitch Diameters
+0.3165/+0.3200 inches
Thread Direction
Right-hand
Thread Length
0.265 inches
Overall Length
0.515 inches
Thread Size
21/64-56
Overall Diameter
Between 0.498 inches and 0.499 inches
Screw Thread Series Designator
Uns
Usage Design
Secures one reticle
Thread Location
Internal
Eccentric Construction
Not provided
Cell Controlling Agency
Us army electronics command procurement and production directorate
Cell Identifying Number
Sm-d-850447 part no.
Optical Element Quantity
1
Optical Element Type
Reticle
Optical Element Controlling Agency
Us army electronics command procurement and production directorate
Optical Element Identifying Number
Sm-d-850494-5 part no.
Material
Aluminum alloy, 6061 and glass
Material
Aluminum alloy 6061 and glass
Fsc Application Data
Night vision equipment, emitted and reflected radiation
FSC
6650 Components And Accessories Test Equipment Optical Instruments
NIIN
010392844
NSN
6650010392844

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
SM-D-850490-5
Cage Code:
22255
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 6650-01-039-2844
What are the manufacturers of nsn 6650010392844?
Does this nsn 6650010392844 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6650010392844
An item consisting of a cell, optical element in which is secured one or more optical elements, such as lenses, reticles, filters, windows, and the like. may include retaining rings, spacers, and/or separators. for items with focusing facilities and/or a diopter scale, see eyepiece assembly, optical instrument.
Does nsn 6650010392844 contain any precious metals?
No precious metal content.
Does nsn 6650010392844 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 6650010392844?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
22197
FIIG:
T271-J
App. Key:
JA
Cond. Code:
2
Status:
A

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