C521

View detailed technical data, stock status, and sourcing information for: C521

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C521
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-402-5452
Item Name Code
77777
Assigment Date
04/08/1970 (56 years ago)

100 psi rated general characteristics item description

Product Characteristics

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

General Characteristics Item Description
100 psi rated

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
C521 Nonreturn Valve

FAQs

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

What is the FSCG of the NSN 4820-00-402-5452?
The FSCG of the NSN 4820-00-402-5452 is 4820
Does the NSN 4820-00-402-5452 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809050
Does NSN 4820-00-402-5452 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 4820-00-402-5452 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-402-5452 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 4820-00-402-5452 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Wed, Apr 8, 1970

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