6650-01-056-7153

Find complete technical information, availability, and procurement data for: 6650-01-056-7153
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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

6650-01-056-7153

Item Name Code

21884

Assigment Date

02/26/1978 (48 years ago)

An unmounted, transparent, color free lens which may be treated with a low reflection coating to increase light transmission. Includes single and compound elements. For items having two plane parallel surfaces, see window, optical instrument. Excludes:reticle, optical instrument.

1.998 inches minimum and 2.000 inches maximum diameter, 15.680 inches back focal length, doublet compound lens style, 0.250 inches nominal axial thickness

Product Characteristics

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

Diameter: 1.998 inches minimum and 2.000 inches maximum
Axial Thickness: 0.250 inches nominal
Back Focal Length: 15.680 inches
Compound Lens Style: doublet

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
7361219	Optical Instrument Lens

FAQs

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

What is the FSCG of the NSN 6650-01-056-7153?

The FSCG of the NSN 6650-01-056-7153 is 6650

Does the NSN 6650-01-056-7153 have a Schedule B code assigned?

Yes, the Schedule B code is 9018500000

Does NSN 6650-01-056-7153 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 6650-01-056-7153 contain precious materials?

Item does not contain precious metal.

Does NSN 6650-01-056-7153 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 6650-01-056-7153 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Sun, Feb 26, 1978