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Optical Instrument Light Filter NSN 1240-01-042-8492

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 1240-01-042-8492 NSN: 1240-01-042-8492

Features and Characteristics

Overall Diameter
Between 7.500 inches and 7.520 inches
Overall Thickness
Between 0.200 inches and 0.300 inches
Density Variability
Not variable
Surface Material
Glass
White Light Transmission In Percent
37.0 single filter
Surface Parallelism
6.0 minutes
Special Features
Horizontal polarization plane
Fsc Application Data
Optical sighting and ranging equipment
FSC
1240 Optical Sighting And Ranging Equipment
NIIN
010428492
NSN
1240010428492

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
34432-3
Cage Code:
09344
Status:
A
MSDS:
Part Number:
400TS2001-1
Cage Code:
3GZS1
Status:
A
MSDS:
Part Number:
201219741-01
Cage Code:
98752
Status:
A
MSDS:
Part Number:
400A2001-1
Cage Code:
54709
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 1240-01-042-8492
What are the manufacturers of nsn 1240010428492?
Does this nsn 1240010428492 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 1240010428492
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 1240010428492 contain any precious metals?
No precious metal content.
Does nsn 1240010428492 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 1240010428492?
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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