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Optical Instrument Cell Assembly NSN 5855-01-337-0245

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 5855-01-337-0245 NSN: 5855-01-337-0245

Features and Characteristics

Thread Class
2a
Thread Pitch Diameters
+3.2021/+3.2077 inches
Thread Direction
Right-hand
Thread Length
0.410 inches
Overall Length
0.500 inches
Thread Size
3 1/4-16
Overall Diameter
3.250 inches
End Application
Detectro, chemical warfare directional an/kas-1
Screw Thread Series Designator
Un
Thread Location
External
Eccentric Construction
Not provided
Cell Controlling Agency
Us army elect. Cmd
Cell Identifying Number
Sm-c-969296 drawing no.
Optical Element Quantity
1
Optical Element Type
Optical glass window
Optical Element Controlling Agency
Us army elect. Cmd
Optical Element Identifying Number
Sm-c-969294 drawing no.
Special Features
Four slotted drives on one end
Material
Aluminum alloy, qq-a-225/8, t651
Material
Aluminum alloy 6061
Material Specification
Qq-a-225/8, t651 federal specification single material response
FSC
5855 Emitted And Reflected Radiation Night Vision Equipment
NIIN
013370245
NSN
5855013370245

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
SM-C-969329
Cage Code:
80063
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 9014900000
  • NAICS: 334511
  • SITC: 87412
  • Description: Parts & accessories for direction finding compasses and other navigational instruments and appliances
  • End Use (Code 22220):
    Marine engines, parts

Q & A

Frequently asked questions for NSN 5855-01-337-0245
What are the manufacturers of nsn 5855013370245?
Does this nsn 5855013370245 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5855013370245
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 5855013370245 contain any precious metals?
No precious metal content.
Does nsn 5855013370245 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5855013370245?
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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