4820-01-197-6861

Find complete technical information, availability, and procurement data for: 4820-01-197-6861
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-197-6861

Item Name Code

16996

Assigment Date

12/24/1984 (41 years ago)

An item consisting of one or more definite lengths of straight or formed, flexible or rigid, prefabricated hollow tubing of conductive material. The tubing has a predetermined cross section and is designed to guide or conduct high frequency electromagnetic energy through its interior. One or more ends are terminated. May include common mounting of a switch, wave guide, a dummy load, electrical and other components such as waveguide section, cable terminal chamber and the like. Excludes:coupler,rotary,radio frequency; coupler, directional; adapter,waveguide; and tuner, waveguide.

plain first end style designator, 1.000 inches first end nominal pipe size accommodated, "straight thru w/ offset give "adql" only when both ends flanged" body style, threaded internal pipe first end connection type, right-hand first end thread direction

Product Characteristics

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

Body Style: "straight thru w/ offset give "adql" only when both ends flanged"
First End Connection Type: threaded internal pipe
First End Style Designator: plain
First End Nominal Pipe Size Accommodated: 1.000 inches
First End Thread Direction: right-hand
Second End Relationship With First End: identical
Offset Distance: 1.118 inches nominal
Flow Control Device: piston, spring loaded
End Connection Quantity: 2
Adjustable Pressure Range: +1000.0 to 4000.0 pounds per square inch
Valve Discharge Flow Rate: 3.0 gallons per minute
Temp Adjustability: not adjustable
Temp Control Device Type: fusible
Material: aluminum body

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
MDD-44T-16S-40-A	Pressure and Temper Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-197-6861?

The FSCG of the NSN 4820-01-197-6861 is 4820

Does the NSN 4820-01-197-6861 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-197-6861 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 4820-01-197-6861 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-197-6861 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 4820-01-197-6861 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Mon, Dec 24, 1984