6650-01-113-0873

Find complete technical information, availability, and procurement data for: 6650-01-113-0873
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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

6650-01-113-0873

Item Name Code

21884

Assigment Date

05/15/1981 (45 years ago)

A cylindrical item specifically designed to hold a lens, reticle, or window in an optical system. Includes eccentric cells and/or rings designed to be rotated within the instrument to shift an optical element to a prescribed position.

5.634 inches equivalent focal length, 0.370 inches minimum and 0.380 inches maximum axial thickness, 5.982 inches back focal length, 5.084 inches front focal length, 2.170 inches minimum and 2.180 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: 2.170 inches minimum and 2.180 inches maximum
Axial Thickness: 0.370 inches minimum and 0.380 inches maximum
Equivalent Focal Length: 5.634 inches
Back Focal Length: 5.982 inches
Front Focal Length: 5.084 inches
Single Lens Style: meniscus converging
Element Left Surface Radius: 1.425 inches
Element Right Surface Radius: 2.250 inches
Special Features: front and back surfaces coated per dwg 19207-12293319
Material: glass optical
Material Document And Classification: mil-g-174, class 1, grade b mil spec single material response

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
12293866	Optical Instrument Lens

FAQs

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

What is the FSCG of the NSN 6650-01-113-0873?

The FSCG of the NSN 6650-01-113-0873 is 6650

Does the NSN 6650-01-113-0873 have a Schedule B code assigned?

Yes, the Schedule B code is 9018500000

Does NSN 6650-01-113-0873 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 6650-01-113-0873 contain precious materials?

Item does not contain precious metal.

Does NSN 6650-01-113-0873 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 6650-01-113-0873 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Fri, May 15, 1981