212550-1

View detailed technical data, stock status, and sourcing information for: 212550-1

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212550-1
Federal Supply Group
Fire Control Equipment
Federal Supply Classification
1240 Optical Sighting and Ranging Equipment
National Stock Number
1240-00-159-4486
Item Name Code
22585
Assigment Date
01/01/1963 (63 years ago)

0.093 inches nominal internal flange thickness, 4.125 inches nominal outside diameter, aluminum alloy material, 2.813 inches nominal aperture diameter

Product Characteristics

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

Outside Diameter
4.125 inches nominal
Aperture Diameter
2.813 inches nominal
Internal Flange Thickness
0.093 inches nominal
Material
aluminum alloy

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
212550-1 Optical Element Retaining Ring
212550PC1 Optical Element Retaining Ring

FAQs

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

What is the FSCG of the NSN 1240-00-159-4486?
The FSCG of the NSN 1240-00-159-4486 is 1240
Does the NSN 1240-00-159-4486 have a Schedule B code assigned?
Yes, the Schedule B code is 9803200000
Does NSN 1240-00-159-4486 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 1240-00-159-4486 contain precious materials?
Item does not contain precious metal.
Does NSN 1240-00-159-4486 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 1240-00-159-4486 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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