4820-01-301-9076

Find complete technical information, availability, and procurement data for: 4820-01-301-9076
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-301-9076

Item Name Code

05487

Assigment Date

06/05/1989 (37 years ago)

An item designed to automatically relieve vacuum, by the intake of air, when the internal pressure falls below atmospheric pressure. See also valve, vacuum regulating.

socket with brazing ring (pipe) all ends connection style, unthreaded internal pipe all ends connection type, automatic valve operation method, disk flow control device, 0.750 inches all ends nominal pipe size accommodated

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: 0.750 inches all ends
Flow Control Device: disk
Connection Style: socket with brazing ring (pipe) all ends
Valve Operation Method: automatic
Connection Type: unthreaded internal pipe all ends
Special Features: swing check type
Style Designator: straight thru

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
507SB-701 34	Check Valve
BPF3104	Check Valve
PF-3104	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-301-9076?

The FSCG of the NSN 4820-01-301-9076 is 4820

Does NSN 4820-01-301-9076 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 4820-01-301-9076 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-301-9076 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 4820-01-301-9076 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Mon, Jun 5, 1989