4820-01-237-9451

Find complete technical information, availability, and procurement data for: 4820-01-237-9451
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-237-9451

Item Name Code

16996

Assigment Date

08/07/1986 (40 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.

unthreaded internal tube first end connection type, not identical second end relationship with first end, unthreaded internal tube second end connection type, "tee give "adql" and "adqm" only when flanged all ends" body style, plain first end style designator

Product Characteristics

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

Body Style: "tee give "adql" and "adqm" only when flanged all ends"
First End Connection Type: unthreaded internal tube
First End Style Designator: plain
Second End Relationship With First End: not identical
Second End Connection Type: unthreaded internal tube
Second End Style Designator: socket
First Connection Face To Centerline Distance: 2.500 inches nominal
Flow Control Device: poppet
End Connection Quantity: 2
Opening Pressure Setting: 125.0 pounds per square inch
Adjustable Pressure Range: +125.0 to 140.0 pounds per square inch
Temp Adjustability: not adjustable
Material: plastic polytetrafluoroethylene seat
Material: steel comp 303 body
Material: steel comp 630 flow control device
Material Document And Classification: ams 5643 assn std single material response flow control device
Material Document And Classification: qq-s-763, class 303 fed spec single material response 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
V3D10210-02	Pressure and Temper Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-237-9451?

The FSCG of the NSN 4820-01-237-9451 is 4820

Does the NSN 4820-01-237-9451 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-237-9451 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 4820-01-237-9451 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-237-9451 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 4820-01-237-9451 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Thu, Aug 7, 1986