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Optical Instrument Window NSN 1240-00-903-7226

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 1240-00-903-7226 NSN: 1240-00-903-7226

Features and Characteristics

Diameter
27.940 millimeters
Thickness
2.540 millimeters
Surface Finish
Ground
Bevel Depth
0.254 millimeters
Polished Surface
One
Err Default
Err default
Polished Periphery
Not provided
Bevel Angle In Deg
45.000
Material
Glass, dd-g-451, type 1
Material
Glass plate
Material Specification
Dd-g-451, type 1 federal specification single material response
FSC
1240 Optical Sighting And Ranging Equipment
NIIN
009037226
NSN
1240009037226

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
8216016
Cage Code:
19200
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 1240-00-903-7226
What are the manufacturers of nsn 1240009037226?
Does this nsn 1240009037226 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 1240009037226
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 1240009037226 contain any precious metals?
No precious metal content.
Does nsn 1240009037226 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 1240009037226?
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
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