4140-01-663-1997

Find complete technical information, availability, and procurement data for: 4140-01-663-1997
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Federal Supply Group

Refrigeration, Air Conditioning, and Air Circulating Equipment

Federal Supply Classification

4140 Blower Equipment, Air Circulators and Fans

National Stock Number

4140-01-663-1997

Item Name Code

04254

Assigment Date

05/01/2017 (9 years ago)

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes:valve (1), relief, pressure and temperature.

4140-01-663-1997, centrifugal fan

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
1651C2000	Centrifugal Fan
1651C2000 FIND NO 1	Centrifugal Fan
26-010-151	Centrifugal Fan

FAQs

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

What is the FSCG of the NSN 4140-01-663-1997?

The FSCG of the NSN 4140-01-663-1997 is 4140

Does the NSN 4140-01-663-1997 have a Schedule B code assigned?

Yes, the Schedule B code is 8414599080

Does NSN 4140-01-663-1997 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 4140-01-663-1997 contain precious materials?

Item does not contain precious metal.

Does NSN 4140-01-663-1997 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 4140-01-663-1997 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Mon, May 1, 2017