1240-00-025-0238

Find complete technical information, availability, and procurement data for: 1240-00-025-0238
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Federal Supply Group

Fire Control Equipment

Federal Supply Classification

1240 Optical Sighting and Ranging Equipment

National Stock Number

1240-00-025-0238

Item Name Code

13346

Assigment Date

01/01/1963 (63 years ago)

An item having two plane-parallel surfaces and consisting of a polarizing material bonded between glass or plastic. This item transmits light in only one plane and is usually used in pairs to vary the light transmitted into or through an optical instrument. Excludes:window, optical instrument.

21.8 millimeters minimum and 22.0 millimeters maximum overall diameter, not variable density variability, 18.0 millimeters nominal viewing surface overall diameter, 2.7 millimeters minimum and 3.3 millimeters maximum overall thickness, rangefinder mk61 end item identification

Product Characteristics

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

Overall Diameter: 21.8 millimeters minimum and 22.0 millimeters maximum
Overall Thickness: 2.7 millimeters minimum and 3.3 millimeters maximum
End Item Identification: rangefinder mk61
Density Variability: not variable
Viewing Surface Overall Diameter: 18.0 millimeters nominal
Material: glass surface

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
322979PC11	Optical Instrument Light Filter
G11611PC11	Optical Instrument Light Filter

FAQs

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

What is the FSCG of the NSN 1240-00-025-0238?

The FSCG of the NSN 1240-00-025-0238 is 1240

Does the NSN 1240-00-025-0238 have a Schedule B code assigned?

Yes, the Schedule B code is 9803200000

Does NSN 1240-00-025-0238 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 1240-00-025-0238 contain precious materials?

Item does not contain precious metal.

Does NSN 1240-00-025-0238 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 1240-00-025-0238 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963

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Pricing

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