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Optical Instrument Light Filter NSN 1240-01-379-0291

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 1240-01-379-0291 NSN: 1240-01-379-0291

Features and Characteristics

Overall Diameter
3.615 inches
Overall Thickness
0.518 inches
Density Variability
Not variable
Surface Material
Glass
FSC
1240 Optical Sighting And Ranging Equipment
NIIN
013790291
NSN
1240013790291

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
66910386-3
Cage Code:
34860
Status:
A
MSDS:
Part Number:
66910386-1
Cage Code:
34860
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 1240-01-379-0291
What are the manufacturers of nsn 1240013790291?
Does this nsn 1240013790291 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 1240013790291
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 1240013790291 contain any precious metals?
No precious metal content.
Does nsn 1240013790291 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 1240013790291?
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
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