1.250IN SW851

View detailed technical data, stock status, and sourcing information for: 1.250IN SW851
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-440-2014

Item Name Code

37942

Assigment Date

01/07/1997 (29 years ago)

An automatic or hand operated device designed to discharge upon a fire. Automatic devices have heat, smoke or optical detectors. Device may or may not be charged but must contain all components necessary for discharge once filled with fire fighting agents or chemicals.

strategic sealift conversion ships class end item identification

Product Characteristics

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

End Item Identification: strategic sealift conversion ships class

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
1-1/4IN SW851	Oxygen System Check Valve
1.250IN SW851	Oxygen System Check Valve
SW851 MOD 1-1/4IN	Oxygen System Check Valve
SW851 MOD 1.25IN	Oxygen System Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-440-2014?

The FSCG of the NSN 4820-01-440-2014 is 4820

Does NSN 4820-01-440-2014 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 4820-01-440-2014 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-440-2014 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 4820-01-440-2014 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Tue, Jan 7, 1997