SC18-0497-02-QEC

View detailed technical data, stock status, and sourcing information for: SC18-0497-02-QEC
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-663-7554

Item Name Code

28139

Assigment Date

05/23/2017 (9 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

4820-01-663-7554, pressure relief safety head

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
0497-02-QEC	Pressure Relief Safety Head
170117-7457 TYPE PROVAC-BI	Pressure Relief Safety Head
40101731	Pressure Relief Safety Head
SC18-0497-02-QEC	Pressure Relief Safety Head
SM-0497-SGK	Pressure Relief Safety Head

FAQs

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

What is the FSCG of the NSN 4820-01-663-7554?

The FSCG of the NSN 4820-01-663-7554 is 4820

Does the NSN 4820-01-663-7554 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-663-7554 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 4820-01-663-7554 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-663-7554 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 4820-01-663-7554 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Tue, May 23, 2017