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Optical Instrument Window NSN 1240-01-291-0914

Item Description

A color free item of transparent or translucent material, usually optical glass, having specific light dispersive and refractive properties. This item must have two plane-parallel surfaces and is designed for use in an optical instrument to provide a barrier to foreign matter and/or permit light transmission in or to the optical system.

NSN 1240-01-291-0914 NSN: 1240-01-291-0914

Features and Characteristics

Diameter
0.500 inches
Thickness
0.060 inches
End Application
Lantirn target project
Surface Finish
Fine ground and polished
Bevel Depth
0.010 inches
Polished Surface
Both
Reflection Reducing Surface
Both
Polished Periphery
Provided
Bevel Angle In Deg
45.000
Material
Glass
Material
Glass
FSC
1240 Optical Sighting And Ranging Equipment
NIIN
012910914
NSN
1240012910914

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
60511407-1
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 1240-01-291-0914
What are the manufacturers of nsn 1240012910914?
Does this nsn 1240012910914 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 1240012910914
A color free item of transparent or translucent material, usually optical glass, having specific light dispersive and refractive properties. this item must have two plane-parallel surfaces and is designed for use in an optical instrument to provide a barrier to foreign matter and/or permit light transmission in or to the optical system.
Does nsn 1240012910914 contain any precious metals?
No precious metal content.
Does nsn 1240012910914 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 1240012910914?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
10908
FIIG:
T271-F
App. Key:
FA
Cond. Code:
2
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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