4820-01-157-6369

Find complete technical information, availability, and procurement data for: 4820-01-157-6369
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-157-6369

Item Name Code

05488

Assigment Date

07/09/1983 (43 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.

disk flow control device, automatic valve operation method, 1.500 inches all ends nominal pipe size accommodated, unthreaded internal pipe all ends connection type, gasket seal (pipe) all ends connection style

Product Characteristics

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

Nominal Pipe Size Accommodated: 1.500 inches all ends
Flow Control Device: disk
Connection Style: gasket seal (pipe) all ends
Valve Operation Method: automatic
Connection Type: unthreaded internal pipe all ends
Adjustable Pressure Range: +751.0 to 950.0 pounds per square inch
Maximum Operating Pressure: 950.0 pounds per square inch single response
Material: copper alloy body
Material: nickel alloy flow control device
Material: nickel alloy seat
Material: nickel alloy stem
Material Document And Classification: qq-n-281 fed spec single material response flow control device
Material Document And Classification: qq-n-281 fed spec single material response stem
Material Document And Classification: qq-c-390,alloy d4/d/ fed spec single material response body
Material Document And Classification: qq-n-288 fed spec single material response seat
Media For Which Designed: air 1st response
Media For Which Designed: water, fresh 2nd response
Style Designator: angle

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
8616 TYPE1741T 751T950PSI	Safety Relief Valve
E8616200Z41M	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-157-6369?

The FSCG of the NSN 4820-01-157-6369 is 4820

Does the NSN 4820-01-157-6369 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-157-6369 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 4820-01-157-6369 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-157-6369 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 4820-01-157-6369 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Sat, Jul 9, 1983