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C1635-90

View detailed technical data, stock status, and sourcing information for: C1635-90

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C1635-90
Federal Supply Group
Instruments and Laboratory Equipment
National Stock Number
6650-00-102-2606
Item Name Code
21887
Assigment Date
12/20/1972 (53 years ago)

A mirror specifically designed for use in an optical instrument. Its surface may be coated to reduce reflection. Excludes:prism, optical instrument.

0.182 inches minimum and 0.192 inches maximum thickness, glass material, 0.496 inches minimum and 0.499 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
0.496 inches minimum and 0.499 inches maximum
Thickness
0.182 inches minimum and 0.192 inches maximum
Material
glass

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
8092-90 Optical Instrument Mirror
C1635-90 Optical Instrument Mirror
GM510F90 Optical Instrument Mirror

FAQs

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

What is the FSCG of the NSN 6650-00-102-2606?
The FSCG of the NSN 6650-00-102-2606 is 6650
Does the NSN 6650-00-102-2606 have a Schedule B code assigned?
Yes, the Schedule B code is 9018500000
Does NSN 6650-00-102-2606 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 6650-00-102-2606 contain precious materials?
Item does not contain precious metal.
Does NSN 6650-00-102-2606 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 6650-00-102-2606 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Wed, Dec 20, 1972

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