4820-01-420-2139

Find complete technical information, availability, and procurement data for: 4820-01-420-2139
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-420-2139

Item Name Code

36944

Assigment Date

10/11/1995 (30 years ago)

A self sensored actuating regulator designed to automatically regulate the flow of liquid or steam through a valve to maintain a predetermined temperature. Designed to close or open a valve when a change in temperature is detected to avoid overheating of controlled unit. Valve body not included. See also regulator (1), temperature and pressure.

directional control linear valve type for which designed, 07270 valve design control activity, los angeles class ssn (688) end item identification, large piston special features, 4000sb valve model number for which designed

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: los angeles class ssn (688)
Valve Type For Which Designed: directional control linear
Valve Design Control Activity: 07270
Valve Model Number For Which Designed: 4000sb
Special Features: large piston
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
37338	Valve Piston
4000-37330 ITEM 8	Valve Piston

FAQs

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

What is the FSCG of the NSN 4820-01-420-2139?

The FSCG of the NSN 4820-01-420-2139 is 4820

Does the NSN 4820-01-420-2139 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-420-2139 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 4820-01-420-2139 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-420-2139 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 4820-01-420-2139 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Wed, Oct 11, 1995