4820-01-104-5991

Find complete technical information, availability, and procurement data for: 4820-01-104-5991
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-104-5991

Item Name Code

16989

Assigment Date

12/06/1980 (45 years ago)

An item designed to suppress undesired (interfering) frequencies and have a minimal effect on the desired frequencies when inserted in an electrical power circuit. Excludes:items which consist of a single capacitor, inductor, resistor, or devices consisting of only two or more circuit elements of the same basic name. Excludes:filter, low pass and suppressor, ignition interference. For items designed to be inserted in a line which is primarily intended to carry high frequency waves modulated with signals, such as antenna lead-in, see filter, band suppression and filter, band pass. See also limiter, electrical noise.

pipe connection 3/8 in. npt special features, automatic valve operation method, 175.0 pounds per square inch 1st response maximum operating pressure

Product Characteristics

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

Valve Operation Method: automatic
Maximum Operating Pressure: 175.0 pounds per square inch 1st response
Special Features: pipe connection 3/8 in. npt

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:

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2Z166 SPEEDAIRE	Poppet Drain Cock

FAQs

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

What is the FSCG of the NSN 4820-01-104-5991?

The FSCG of the NSN 4820-01-104-5991 is 4820

Does the NSN 4820-01-104-5991 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-104-5991 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 4820-01-104-5991 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-104-5991 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 4820-01-104-5991 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Sat, Dec 6, 1980