4820-01-201-8101

Find complete technical information, availability, and procurement data for: 4820-01-201-8101
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4820-01-201-8101 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-201-8101

Item Name Code

05488

Assigment Date

02/22/1985 (41 years ago)

6 all ends bolt hole quantity, union bonnet attachment method, inside spring bonnet type, spring disk loading method, disk flow control device

Product Characteristics

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

Flow Control Device: disk
Bonnet Type: inside spring
Bonnet Attachment Method: union
Disk Loading Method: spring
Bolt Hole Quantity: 6 all ends
Valve Operation Method: automatic
Flange Shape: round with holes all ends
Connection Type: flange all ends
Valve Size: 1.500 inches
Adjustable Pressure Range: +18.0 to 32.0 pounds per square inch
Nominal Outside Diameter: 5.062 inches all ends
Nominal Thickness: 0.438 inches all ends
Bolt Hole Nominal Diameter: 0.562 inches all ends
Bolt Circle Nominal Diameter: 3.938 inches all ends
Material: copper alloy body
Material: nickel alloy flow control device
Material: nickel alloy seat
Material: nickel alloy stem
Style Designator: angle flanged ends

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
LL-2114-C 18 T0	Safety Relief Valve
LL-2114-C 18 TO 32PSI 1 1/2IN	Safety Relief Valve
NMP0707C0350018	Safety Relief Valve
NMP229 18 TO 32PSI 1 1/2IN	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-201-8101?

The FSCG of the NSN 4820-01-201-8101 is 4820

Does the NSN 4820-01-201-8101 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-201-8101 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 4820-01-201-8101 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-201-8101 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 4820-01-201-8101 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Fri, Feb 22, 1985