LD172600PC16

View detailed technical data, stock status, and sourcing information for: LD172600PC16
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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

6650-00-382-1951

Item Name Code

21884

Assigment Date

01/01/1963 (63 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.

1.732 inches nominal diameter, 0.419 inches nominal compound lens edge thickness, 0.157 inches nominal and 0.315 inches nominal axial thickness, 13.731 inches equivalent focal length, 0.472 inches nominal compound lens overall 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: 1.732 inches nominal
Axial Thickness: 0.157 inches nominal and 0.315 inches nominal
Compound Lens Overall Axial Thickness: 0.472 inches nominal
Compound Lens Edge Thickness: 0.419 inches nominal
Equivalent Focal Length: 13.731 inches
Back Focal Length: 13.474 inches
Front Focal Length: 13.691 inches
Refraction Index: 1.6208 nominal and 1.5744 nominal
Abbe Constant: 36.200 and 57.700
Compound Lens Style: doublet
Individual Lens Style: double convex and meniscus diverging
Material: glass optical
Material Document And Classification: jan-g-174, grade c mil spec single material response
Fsc Application Data: fire control,perescope mk 23

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
LD172600PC16	Optical Instrument Lens

FAQs

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

What is the FSCG of the NSN 6650-00-382-1951?

The FSCG of the NSN 6650-00-382-1951 is 6650

Does the NSN 6650-00-382-1951 have a Schedule B code assigned?

Yes, the Schedule B code is 9018500000

Does NSN 6650-00-382-1951 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 6650-00-382-1951 contain precious materials?

Item does not contain precious metal.

Does NSN 6650-00-382-1951 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 6650-00-382-1951 was assigned to the Federal Catalog?

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