6650-00-276-7540

Find complete technical information, availability, and procurement data for: 6650-00-276-7540
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6650 Components and Accessories Test Equipment Optical Instruments

National Stock Number

6650-00-276-7540

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.

1.1378 inches minimum and 1.1456 inches maximum diameter, 0.0708 inches minimum and 0.1866 inches maximum thickness, 1.0 minutes surface parallelism, 28.0 single filter and 15.0 pair of filters with parallel axes and 0.1 pair of filters with crossed axes white light transmission in percent, not variable density variability

Product Characteristics

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

Diameter: 1.1378 inches minimum and 1.1456 inches maximum
Thickness: 0.0708 inches minimum and 0.1866 inches maximum
Density Variability: not variable
White Light Transmission In Percent: 28.0 single filter and 15.0 pair of filters with parallel axes and 0.1 pair of filters with crossed axes
Surface Parallelism: 1.0 minutes
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
238518PC10	Optical Instrument Light Filter
384815PC6	Optical Instrument Light Filter

FAQs

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

What is the FSCG of the NSN 6650-00-276-7540?

The FSCG of the NSN 6650-00-276-7540 is 6650

Does the NSN 6650-00-276-7540 have a Schedule B code assigned?

Yes, the Schedule B code is 9018500000

Does NSN 6650-00-276-7540 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 6650-00-276-7540 contain precious materials?

Item does not contain precious metal.

Does NSN 6650-00-276-7540 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 6650-00-276-7540 was assigned to the Federal Catalog?

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