4820-01-325-5375

Find complete technical information, availability, and procurement data for: 4820-01-325-5375
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-325-5375

Item Name Code

37941

Assigment Date

09/06/1990 (35 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.

75.0 pounds per square inch single response maximum operating pressure, zzzy criticality code justification, unthreaded internal pipe all ends connection type, 0.500 inches all ends nominal pipe size accommodated, cleaning, packaging, and marking iaw mil-std-1330d reference number differentiating characteristics

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: 0.500 inches all ends
Connection Type: unthreaded internal pipe all ends
Maximum Operating Pressure: 75.0 pounds per square inch single response
Criticality Code Justification: zzzy
Reference Number Differentiating Characteristics: cleaning, packaging, and marking iaw mil-std-1330d

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-264-7375	No Name Available	01/01/1992

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
9887-K-51-M-.003	Oxygen Syste Safety Relief Valve
9887-K-51-M-.003CP	Oxygen Syste Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-325-5375?

The FSCG of the NSN 4820-01-325-5375 is 4820

Does the NSN 4820-01-325-5375 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-325-5375 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 4820-01-325-5375 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-325-5375 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 4820-01-325-5375 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Thu, Sep 6, 1990