5316356

View detailed technical data, stock status, and sourcing information for: 5316356
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part 5316356 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6650 Components and Accessories Test Equipment Optical Instruments

National Stock Number

6650-00-531-6356

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.

0.447 inches nominal compound lens overall axial thickness, 10.725 inches equivalent focal length, 0.350 inches nominal compound lens edge thickness, 1.874 inches nominal diameter, 0.259 inches nominal and 0.188 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: 1.874 inches nominal
Axial Thickness: 0.259 inches nominal and 0.188 inches nominal
Compound Lens Overall Axial Thickness: 0.447 inches nominal
Compound Lens Edge Thickness: 0.350 inches nominal
Equivalent Focal Length: 10.725 inches
Back Focal Length: 10.525 inches
Refraction Index: 1.5170 nominal and 1.6490 nominal
Abbe Constant: 64.500 and 33.800
Compound Lens Style: doublet
Individual Lens Style: double convex and plano-concave
Element Left Surface Radius: -4.630 inches and 6.601 inches
Element Right Surface Radius: -4.630 inches and 14.788 inches
Material: glass optical
Material Document And Classification: mil-g-174, class 1, grade b mil spec single material response
Fsc Application Data: telescope,bc,m65,integrated with fire control equipment

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
5316356	Optical Instrument Lens

FAQs

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

What is the FSCG of the NSN 6650-00-531-6356?

The FSCG of the NSN 6650-00-531-6356 is 6650

Does the NSN 6650-00-531-6356 have a Schedule B code assigned?

Yes, the Schedule B code is 9018500000

Does NSN 6650-00-531-6356 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 6650-00-531-6356 contain precious materials?

Item does not contain precious metal.

Does NSN 6650-00-531-6356 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 6650-00-531-6356 was assigned to the Federal Catalog?

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