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Optical Instrument Light Filter NSN 1240-00-406-1581

Item Description

An item having two plane-parallel surfaces and consisting of a polarizing material bonded between glass or plastic. This item transmits light in only one plane and is usually used in pairs to vary the light transmitted into or through an optical instrument. Excludes window, optical instrument.

NSN 1240-00-406-1581 NSN: 1240-00-406-1581

Features and Characteristics

Diameter
4.016 inches
Thickness
0.250 inches
End Application
Periscope
Density Variability
Not variable
Surface Material
Plastic
FSC
1240 Optical Sighting And Ranging Equipment
NIIN
004061581
NSN
1240004061581

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
11727319
Cage Code:
19200
Status:
A
MSDS:
Part Number:
1240004061581
Cage Code:
A00AM
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 9803200000
  • NAICS: 990000
  • SITC: 93100
  • Description: Military equipments not identified by kind
  • End Use (Code 50060):
    Military apparel and footwear

Q & A

Frequently asked questions for NSN 1240-00-406-1581
What are the manufacturers of nsn 1240004061581?
Does this nsn 1240004061581 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 1240004061581
An item having two plane-parallel surfaces and consisting of a polarizing material bonded between glass or plastic. this item transmits light in only one plane and is usually used in pairs to vary the light transmitted into or through an optical instrument. excludes window, optical instrument.
Does nsn 1240004061581 contain any precious metals?
No precious metal content.
Does nsn 1240004061581 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 1240004061581?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
13346
FIIG:
T205-A
App. Key:
AB
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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