4820-01-086-4420

Find complete technical information, availability, and procurement data for: 4820-01-086-4420
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-086-4420

Item Name Code

05487

Assigment Date

11/29/1979 (46 years ago)

spring disk loading method, poppet flow control device, socket (pipe) all ends connection style, automatic valve operation method, 0.500 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: 0.500 inches all ends
Flow Control Device: poppet
Disk Loading Method: spring
Connection Style: socket (pipe) all ends
Valve Operation Method: automatic
Connection Type: unthreaded internal pipe all ends
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 6000.0 pounds per square inch single response
Criticality Code Justification: feat
Special Features: item has other critical features such as tolerance, fit restriction or application;
Material: rubber butadiene-acrylonitrile class nbr packing
Material: steel comp 303 body
Material Document And Classification: aisi 303 assn std single material response body
Nuclear Hardness Critical Feature: hardened
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
190000 PART HB91-J8B-08	Check Valve
58982	Check Valve
HB91-08	Check Valve
HB91-J8B-08	Check Valve
HB91-XXX-08	Check Valve
M3130-3-H-1	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-086-4420?

The FSCG of the NSN 4820-01-086-4420 is 4820

Does the NSN 4820-01-086-4420 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-086-4420 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 4820-01-086-4420 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-086-4420 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 4820-01-086-4420 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Thu, Nov 29, 1979