4820-01-078-9948

Find complete technical information, availability, and procurement data for: 4820-01-078-9948
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-078-9948

Item Name Code

27565

Assigment Date

06/24/1979 (47 years ago)

A flexible, tubular item of light wall construction. It must have single or multiple layers of nonmetallic material, but may contain metal wire reinforcement, foil type liner, and/or woven or braided cover. It is designed to convey under low pressure gaseous material, such as air and fumes, and light weight solid materials, such as dust, powders, and fibers. For items with couplings, see hose assembly, air duct. For items of sleeve section design rated for high pressure use, see sleeve, seal, coupling. Excludes:hose, nonmetallic.

plain face flange first end connection type, straight thru body style, unable to decode or unable to decode stem material, water, salt media for which designed, 4.250 inches nominal first end flange outside diameter

Product Characteristics

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

First End Flange Outside Diameter: 4.250 inches nominal
Body Style: straight thru
Stem Material: unable to decode or unable to decode
Media For Which Designed: water, salt
First End Connection Type: plain face flange
First End Style Designator: plain
First End Flange Shape Style: round w/ bolt holes
First End Flange Thickness: 0.843 inches nominal
First End Bolt Hole Quantity: 4
First End Bolt Hole Diameter: 0.562 inches nominal
First End Bolt Circle Diameter: 3.125 inches nominal
Second End Relationship With First End: identical
Flow Control Device: diaphragm
Flow Control Device Material: unable to decode
End Connection Quantity: 2
Outlet Pressure Range: +10.0 to 25.0 pounds per square inch
Regulation Type: automatic single stage
Valve Loading Method: spring
Maximum Inlet Pressure Rating: 700.0 pounds per square inch
Filter: not included
Temp Rating: 150.0 fahrenheit nominal
Material: unable to decode
Material Document And Classification: unable to decode
Nondefinitive Spec/Std Data: 1 type

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
19324N 1IN 10T25PSI FLGE	Fluid Pressure Regulating Valve
19395N FLGE CL HWWLN	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-078-9948?

The FSCG of the NSN 4820-01-078-9948 is 4820

Does the NSN 4820-01-078-9948 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-078-9948 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 4820-01-078-9948 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-078-9948 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 4820-01-078-9948 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Sun, Jun 24, 1979