181146PC13

View detailed technical data, stock status, and sourcing information for: 181146PC13

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181146PC13
Federal Supply Group
Fire Control Equipment
Federal Supply Classification
1240 Optical Sighting and Ranging Equipment
National Stock Number
1240-00-025-0186
Item Name Code
10908
Assigment Date
01/01/1963 (63 years ago)

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.

0.031 inches nominal thickness, 1.625 inches nominal length, 1.312 inches nominal width, rangefinder mk42 end item identification, 1.5000 minimum and 1.5200 maximum refraction index

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Width
1.312 inches nominal
Thickness
0.031 inches nominal
Length
1.625 inches nominal
End Item Identification
rangefinder mk42
Refraction Index
1.5000 minimum and 1.5200 maximum
Polished Periphery
not provided
Material
plastic acrylic location not otherwise specified

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
181146PC13 Optical Instrument Window
220588PC16 Optical Instrument Window
G8840PC16 Optical Instrument Window

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 1240-00-025-0186?
The FSCG of the NSN 1240-00-025-0186 is 1240
Does the NSN 1240-00-025-0186 have a Schedule B code assigned?
Yes, the Schedule B code is 9803200000
Does NSN 1240-00-025-0186 require demilitarization?
Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).
Does NSN 1240-00-025-0186 contain precious materials?
Item does not contain precious metal.
Does NSN 1240-00-025-0186 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 1240-00-025-0186 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Professional Distribution

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  • AS9120 Quality Standards
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