278697PC4

View detailed technical data, stock status, and sourcing information for: 278697PC4

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278697PC4
Federal Supply Group
Fire Control Equipment
Federal Supply Classification
1240 Optical Sighting and Ranging Equipment
National Stock Number
1240-00-025-0212
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.

variable density variability, rangefinder mk51 end item identification, 13.9 millimeters minimum and 14.1 millimeters maximum viewing surface overall diameter, 3.0 millimeters nominal overall thickness, 15.8 millimeters minimum and 16.0 millimeters maximum overall diameter

Product Characteristics

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

Overall Diameter
15.8 millimeters minimum and 16.0 millimeters maximum
Overall Thickness
3.0 millimeters nominal
End Item Identification
rangefinder mk51
Density Variability
variable
Viewing Surface Overall Diameter
13.9 millimeters minimum and 14.1 millimeters maximum
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
278697PC4 Optical Instrument Light Filter

FAQs

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

What is the FSCG of the NSN 1240-00-025-0212?
The FSCG of the NSN 1240-00-025-0212 is 1240
Does the NSN 1240-00-025-0212 have a Schedule B code assigned?
Yes, the Schedule B code is 9803200000
Does NSN 1240-00-025-0212 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 1240-00-025-0212 contain precious materials?
Item does not contain precious metal.
Does NSN 1240-00-025-0212 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 1240-00-025-0212 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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