F620-S-V

View detailed technical data, stock status, and sourcing information for: F620-S-V
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-332-1348

Item Name Code

33212

Assigment Date

01/04/1991 (35 years ago)

A value designed to automatically maintain within close limits a predetermined pressure within a closed system regardless of the higher fluctuating or constant inlet pressure. The excess pressure is by-passed to the accumulator or reservoir in lieu of passing through the entire system. It is designed primarily for use in refrigeration and air conditioning systems. Excludes:valve, regulating, fluid pressure and valve, calibrated flow.

straight thru body style, flare first end style designator, unable to decode first end thread size and series/type designator, 0.375 inches nominal first end outside diameter tube accommodated, threaded internal tube first end connection type

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
First End Connection Type: threaded internal tube
First End Style Designator: flare
First End Outside Diameter Tube Accommodated: 0.375 inches nominal
First End Thread Size And Series/Type Designator: unable to decode
First End Thread Class: 2b
First End Thread Direction: right-hand
Second End Relationship With First End: identical
First End Seat Angle In Deg: 37.0
Flow Control Device: poppet
Flow Control Device Material: unable to decode
End Connection Quantity: 2
Valve Discharge Flow Rate: 5.0 gallons per minute
Maximum Inlet Pressure Rating: 5000.0 pounds per square inch
Material: unable to decode

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
F620-S-V	Calibrated Flow Valve

FAQs

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

What is the FSCG of the NSN 4820-01-332-1348?

The FSCG of the NSN 4820-01-332-1348 is 4820

Does the NSN 4820-01-332-1348 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-332-1348 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 4820-01-332-1348 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-332-1348 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 4820-01-332-1348 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Fri, Jan 4, 1991