1240-00-819-4714

Find complete technical information, availability, and procurement data for: 1240-00-819-4714

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1240-00-819-4714
Federal Supply Group
Fire Control Equipment
Federal Supply Classification
1240 Optical Sighting and Ranging Equipment
National Stock Number
1240-00-819-4714
Item Name Code
10908
Assigment Date
01/01/1962 (64 years ago)

both reflection reducing surface, 12.700 millimeters nominal bevel depth, 1.5171 nominal refraction index, 330.200 millimeters nominal diameter, 50.800 millimeters nominal thickness

Product Characteristics

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

Diameter
330.200 millimeters nominal
Thickness
50.800 millimeters nominal
Bevel Depth
12.700 millimeters nominal
Refraction Index
1.5171 nominal
Reflection Reducing Surface
both
Polished Periphery
not provided
Bevel Angle In Deg
45.000 nominal
Material
glass optical location not otherwise specified
Material Document And Classification
jan-g-174, grade a mil spec single material response location not otherwise specified
Fsc Application Data
fire control rangefinder mk 21 mod 2

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
1575531 Optical Instrument Window

FAQs

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

What is the FSCG of the NSN 1240-00-819-4714?
The FSCG of the NSN 1240-00-819-4714 is 1240
Does the NSN 1240-00-819-4714 have a Schedule B code assigned?
Yes, the Schedule B code is 9803200000
Does NSN 1240-00-819-4714 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 1240-00-819-4714 contain precious materials?
Item does not contain precious metal.
Does NSN 1240-00-819-4714 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 1240-00-819-4714 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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