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Optical Instrument Window NSN 1240-00-315-5579

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 1240-00-315-5579 NSN: 1240-00-315-5579

Features and Characteristics

Diameter
65.1 millimeters
Thickness
5.0 millimeters
Bevel Depth
0.4 millimeters
Polished Periphery
Not provided
Bevel Angle In Deg
45.000
Material
Glass, optical, jan-g-174, type 523-586, grade c
Material
Glass, optical, jan-g-174, type 523-586, grade c
FSC
1240 Optical Sighting And Ranging Equipment
NIIN
003155579
NSN
1240003155579

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
62-607
Cage Code:
02622
Status:
A
MSDS:
Part Number:
1047548
Cage Code:
10001
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 1240-00-315-5579
What are the manufacturers of nsn 1240003155579?
Does this nsn 1240003155579 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 1240003155579
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 1240003155579 contain any precious metals?
No precious metal content.
Does nsn 1240003155579 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 1240003155579?
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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