4820-01-163-7858

Find complete technical information, availability, and procurement data for: 4820-01-163-7858
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-163-7858

Item Name Code

27565

Assigment Date

10/07/1983 (42 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.

unthreaded internal tube first end connection type, straight thru body style, 1.000 inches nominal first end outside diameter tube accommodated, streamlined with one brazing ring first end style designator, air media for which designed

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: air
First End Connection Type: unthreaded internal tube
First End Style Designator: streamlined with one brazing ring
First End Outside Diameter Tube Accommodated: 1.000 inches nominal
Second End Relationship With First End: identical
Flow Control Device: disk
End Connection Quantity: 2
Regulation Type: manual, double stage
Manual Control Method: knob
Valve Loading Method: dome
Maximum Inlet Pressure Rating: 3000.0 pounds per square inch
Filter: not included
Temp Rating: 165.0 fahrenheit maximum
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
11548U2U086K	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-163-7858?

The FSCG of the NSN 4820-01-163-7858 is 4820

Does the NSN 4820-01-163-7858 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-163-7858 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 4820-01-163-7858 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-163-7858 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 4820-01-163-7858 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Fri, Oct 7, 1983