6650-00-073-0269

Find complete technical information, availability, and procurement data for: 6650-00-073-0269

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6650-00-073-0269
Federal Supply Group
Instruments and Laboratory Equipment
National Stock Number
6650-00-073-0269
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.

1.157 inches minimum and 1.160 inches maximum diameter, 0.250 inches minimum and 0.270 inches maximum axial thickness, 2.371 inches equivalent focal length, 2.289 inches back focal length, 1.6170 nominal refraction index

Product Characteristics

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

Diameter
1.157 inches minimum and 1.160 inches maximum
Axial Thickness
0.250 inches minimum and 0.270 inches maximum
Equivalent Focal Length
2.371 inches
Back Focal Length
2.289 inches
Refraction Index
1.6170 nominal
Abbe Constant
54.900
Single Lens Style
double convex
Element Left Surface Radius
2.876 inches
Element Right Surface Radius
2.876 inches
Material
glass optical
Material Document And Classification
mil-g-174, class 1, grade c, type 617-549 mil spec 1st material response
Fsc Application Data
telescope panoramic

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
8626213 Optical Instrument Lens

FAQs

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

What is the FSCG of the NSN 6650-00-073-0269?
The FSCG of the NSN 6650-00-073-0269 is 6650
Does the NSN 6650-00-073-0269 have a Schedule B code assigned?
Yes, the Schedule B code is 9018500000
Does NSN 6650-00-073-0269 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 6650-00-073-0269 contain precious materials?
Item does not contain precious metal.
Does NSN 6650-00-073-0269 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 6650-00-073-0269 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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