7580292

View detailed technical data, stock status, and sourcing information for: 7580292
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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

6650-00-758-0292

Item Name Code

21884

Assigment Date

02/17/1967 (59 years ago)

0.592 inches nominal compound lens overall axial thickness, 1.749 inches nominal diameter, 7.500 inches equivalent focal length, 0.474 inches nominal compound lens edge thickness, 0.414 inches nominal and 0.178 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: 1.749 inches nominal
Axial Thickness: 0.414 inches nominal and 0.178 inches nominal
Compound Lens Overall Axial Thickness: 0.592 inches nominal
Compound Lens Edge Thickness: 0.474 inches nominal
Equivalent Focal Length: 7.500 inches
Back Focal Length: 7.214 inches
Front Focal Length: 6.622 inches
Refraction Index: 1.5230 nominal and 1.6490 nominal
Abbe Constant: 58.600 and 33.800
Compound Lens Style: doublet
Individual Lens Style: double convex and meniscus diverging
Element Left Surface Radius: -3.337 inches and 4.723 inches
Element Right Surface Radius: -10.542 inches and -3.337 inches
Material: glass optical
Material Document And Classification: mil-g-174, class 1, grade b mil spec single material response
Fsc Application Data: periscope integrated with fire control equip

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
7580292	Optical Instrument Lens

FAQs

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

What is the FSCG of the NSN 6650-00-758-0292?

The FSCG of the NSN 6650-00-758-0292 is 6650

Does the NSN 6650-00-758-0292 have a Schedule B code assigned?

Yes, the Schedule B code is 9018500000

Does NSN 6650-00-758-0292 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 6650-00-758-0292 contain precious materials?

Precious metal content is unknown

Does NSN 6650-00-758-0292 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 6650-00-758-0292 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Fri, Feb 17, 1967