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Optical Instrument Window NSN 1240-01-237-1583

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 1240-01-237-1583 NSN: 1240-01-237-1583

Features and Characteristics

End Application
An/vsg-2 (a) ope, m60a3tts, an/vsg-2
Polished Periphery
Not provided
Special Features
Item contains window mount p/n 5006552; visible window p/n sm-d-804998; ir window p/n sm-d-805050; baffle no.1 p/n 5006553
Material
Aluminum alloy and glass
Material
Aluminum alloy and glass
FSC
1240 Optical Sighting And Ranging Equipment
NIIN
012371583
NSN
1240012371583

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5006551
Cage Code:
54490
Status:
A
MSDS:
ZZXGJ

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 1240-01-237-1583
What are the manufacturers of nsn 1240012371583?
Does this nsn 1240012371583 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 1240012371583
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 1240012371583 contain any precious metals?
No precious metal content.
Does nsn 1240012371583 contain any hazardous materials?
Hazardous material. MSDS available in HMIRS.
What is the ESD classification of nsn 1240012371583?
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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