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Optical Instrument Window NSN 1240-01-280-3181

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 1240-01-280-3181 NSN: 1240-01-280-3181

Features and Characteristics

Width
4.043 inches
Thickness
0.350 inches
Length
6.867 inches
End Application
1240-01-250-8211 window, optical instrument, lantirn navigation pod
Polished Surface
Both
Special Features
Additional material is zinc sulfiide
Material
Selenium and zinc
Material
Selenium and zinc
FSC
1240 Optical Sighting And Ranging Equipment
NIIN
012803181
NSN
1240012803181

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
717612151-002
Cage Code:
04939
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 1240-01-280-3181
What are the manufacturers of nsn 1240012803181?
Does this nsn 1240012803181 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 1240012803181
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 1240012803181 contain any precious metals?
No precious metal content.
Does nsn 1240012803181 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 1240012803181?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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