30804997

View detailed technical data, stock status, and sourcing information for: 30804997
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-329-3498

Item Name Code

27565

Assigment Date

11/15/1990 (35 years ago)

A valve specifically designed to automatically maintain a predetermined discharge flow rate which may be adjustable within a specific range. It is designed to be used with various fluids and may be preset and/or adjustable. It may be in-line or cartridge (manifold) design. Excludes:valve, regulating, feed water; valve, regulating, fluid pressure; valve, regulating, fuel oil; valve, regulating, oil pressure, automatic pilot; vavle, regulating, temperature; valve, angle; and valve, globe.

straight thru body style, 0.500 inches first end nominal pipe size accommodated, socket w/brazing ring first end style designator, water, salt media for which designed, unthreaded internal pipe 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
Media For Which Designed: water, salt
First End Connection Type: unthreaded internal pipe
First End Style Designator: socket w/brazing ring
First End Nominal Pipe Size Accommodated: 0.500 inches
Second End Relationship With First End: identical
Flow Control Device: disk
End Connection Quantity: 2
Outlet Pressure Range: +25.0 to 60.0 pounds per square inch
Regulation Type: automatic single stage
Valve Stem Design: double seat
Valve Loading Method: spring
Filter: not included
Temp Rating: 150.0 fahrenheit nominal
Material: unable to decode
Material Document And Classification: 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
30804997	Fluid Pressure Regulating Valve
436 1/2IN 25T60PSI	Fluid Pressure Regulating Valve
436 MARK 1 30804997	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-329-3498?

The FSCG of the NSN 4820-01-329-3498 is 4820

Does the NSN 4820-01-329-3498 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-329-3498 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 4820-01-329-3498 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-329-3498 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 4820-01-329-3498 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Thu, Nov 15, 1990