6650-00-507-9254

Find complete technical information, availability, and procurement data for: 6650-00-507-9254

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6650-00-507-9254
Federal Supply Group
Instruments and Laboratory Equipment
National Stock Number
6650-00-507-9254
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.

0.179 inches nominal and 0.130 inches nominal axial thickness, 0.309 inches nominal compound lens overall axial thickness, 0.269 inches nominal compound lens edge thickness, 10.600 inches equivalent focal length, 1.300 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
1.300 inches nominal
Axial Thickness
0.179 inches nominal and 0.130 inches nominal
Compound Lens Overall Axial Thickness
0.309 inches nominal
Compound Lens Edge Thickness
0.269 inches nominal
Equivalent Focal Length
10.600 inches
Back Focal Length
10.455 inches
Refraction Index
1.5725 nominal and 1.6490 nominal
Abbe Constant
57.400 and 33.800
Compound Lens Style
doublet
Individual Lens Style
double convex and plano-concave
Element Left Surface Radius
7.289 inches
Element Right Surface Radius
4.111 inches
Material
glass optical
Material Document And Classification
mil-g-174, class 1, grade b mil spec single material response
Fsc Application Data
finder,range,t46e1 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
6650005079254 Optical Instrument Lens
8200005 Optical Instrument Lens

FAQs

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

What is the FSCG of the NSN 6650-00-507-9254?
The FSCG of the NSN 6650-00-507-9254 is 6650
Does the NSN 6650-00-507-9254 have a Schedule B code assigned?
Yes, the Schedule B code is 9018500000
Does NSN 6650-00-507-9254 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 6650-00-507-9254 contain precious materials?
Item does not contain precious metal.
Does NSN 6650-00-507-9254 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 6650-00-507-9254 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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