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Optical Instrument Window NSN 1240-01-081-5346

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 1240-01-081-5346 NSN: 1240-01-081-5346

Features and Characteristics

Diameter
Between 0.170 inches and 0.180 inches
Thickness
Between 0.030 inches and 0.040 inches
Polished Surface
Both
Polished Periphery
Provided
Special Features
0matl: red glass, type iii, spec mil-f-12717; element in accord with specification mil-o-13830; surface quali type 80-50; max wedge not to exceed 15 minutes (0.250 deg); rim and chamfers ground; not to exceed 0.010 (face width); used on aiming circle m2a2
Material
Glass
Material
Glass
FSC
1240 Optical Sighting And Ranging Equipment
NIIN
010815346
NSN
1240010815346

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
8211655
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 1240-01-081-5346
What are the manufacturers of nsn 1240010815346?
Does this nsn 1240010815346 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 1240010815346
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 1240010815346 contain any precious metals?
No precious metal content.
Does nsn 1240010815346 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 1240010815346?
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
  •   Quality Fast Service
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