6650-00-389-3570

Find complete technical information, availability, and procurement data for: 6650-00-389-3570

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6650-00-389-3570
Federal Supply Group
Instruments and Laboratory Equipment
National Stock Number
6650-00-389-3570
Item Name Code
21884
Assigment Date
01/01/1963 (63 years ago)

0.074 inches nominal compound lens edge thickness, 0.268 inches nominal compound lens overall axial thickness, 0.268 inches nominal axial thickness, 2.530 inches equivalent focal length, 1.496 inches nominal diameter

Product Characteristics

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

Diameter
1.496 inches nominal
Axial Thickness
0.268 inches nominal
Compound Lens Overall Axial Thickness
0.268 inches nominal
Compound Lens Edge Thickness
0.074 inches nominal
Equivalent Focal Length
2.530 inches
Back Focal Length
2.561 inches
Front Focal Length
2.336 inches
Refraction Index
1.6110 nominal
Abbe Constant
58.8000
Single Lens Style
meniscus converging
Individual Lens Style
meniscus diverging
Material
glass optical
Material Document And Classification
jan-g-174, grade c mil spec single material response
Fsc Application Data
fire control,telescope mk 100 mod 0

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
248578PC16 Optical Instrument Lens

FAQs

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

What is the FSCG of the NSN 6650-00-389-3570?
The FSCG of the NSN 6650-00-389-3570 is 6650
Does the NSN 6650-00-389-3570 have a Schedule B code assigned?
Yes, the Schedule B code is 9018500000
Does NSN 6650-00-389-3570 require demilitarization?
Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).
Does NSN 6650-00-389-3570 contain precious materials?
Item does not contain precious metal.
Does NSN 6650-00-389-3570 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 6650-00-389-3570 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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