6173980

View detailed technical data, stock status, and sourcing information for: 6173980
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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

6650-00-617-3980

Item Name Code

21883

Assigment Date

01/01/1963 (63 years ago)

0.060 inches minimum and 0.080 inches maximum axial thickness, 45.0 angle in deg, 1.5838 nominal and 1.5230 nominal refraction index, 500 to 2000 yds,5 to 0 to 5 mils scale calibration, 0.8220 inches minimum and 0.8260 inches maximum diameter

Product Characteristics

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

Diameter: 0.8220 inches minimum and 0.8260 inches maximum
Angle In Deg: 45.0
Scale Calibration: 500 to 2000 yds,5 to 0 to 5 mils
Axial Thickness: 0.060 inches minimum and 0.080 inches maximum
Refraction Index: 1.5838 nominal and 1.5230 nominal
Dispersion: 46.0 angstroms nominal and 58.6 angstroms nominal
Rim Finish: ground
Graduations/Markings: range scale
Bevel Depth And Location: 0.0220 inches nominal etched surface and 0.0100 inches minimum opposite etched surface and 0.0200 inches maximum opposite etched surface
Material: glass optical
Style Designator: side and bottom graduated
Supplementary Features: material optical glass per mil-g-174, grade c, type 584-460 and type 525-586
Fsc Application Data: binocular,fire control

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
6173980	Optical Instrument Reticle

FAQs

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

What is the FSCG of the NSN 6650-00-617-3980?

The FSCG of the NSN 6650-00-617-3980 is 6650

Does the NSN 6650-00-617-3980 have a Schedule B code assigned?

Yes, the Schedule B code is 9018500000

Does NSN 6650-00-617-3980 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 6650-00-617-3980 contain precious materials?

Precious metal content is unknown

Does NSN 6650-00-617-3980 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 6650-00-617-3980 was assigned to the Federal Catalog?

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