4820-00-051-5881

Find complete technical information, availability, and procurement data for: 4820-00-051-5881
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-051-5881

Item Name Code

05485

Assigment Date

05/18/1967 (59 years ago)

A valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. The flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. The stem is at a 90 degree (1.5708 radians) angle to axis of flow. Excludes:valve, stop-check; cock, shutoff, screw stem; and valve, solenoid.

1.500 inches 1st end nominal pipe size accommodated, inside screw bonnet type, union bonnet attachment method, disk flow control device, threaded renewable seat ring type

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: 1.500 inches 1st end
Flow Control Device: disk
Bonnet Type: inside screw
Bonnet Attachment Method: union
Renewable Seat Ring Type: threaded
Maximum Operating Temp: 250.0 fahrenheit single response
Connection Style: socket with brazing ring 1st end
Valve Operation Method: manual
Connection Type: unthreaded internal pipe 1st end
Features Provided: bonnet packing
Maximum Operating Pressure: 700.0 pounds per square inch single response
Material: copper alloy body
Material: nickel alloy seat
Material: nickel alloy and rubber synthetic flow control device
Media For Which Designed: water-oil-gas single response
Style Designator: straight thru

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-060-3442	No Name Available	01/01/1980

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
2620-902X06ASSYC1 1-2IN	Globe Valve
2621-902ASSYICS11 1-2IN	Globe Valve
2621-902ASSYICS11-2	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-00-051-5881?

The FSCG of the NSN 4820-00-051-5881 is 4820

Does the NSN 4820-00-051-5881 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801070

Does NSN 4820-00-051-5881 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 4820-00-051-5881 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-051-5881 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 4820-00-051-5881 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Thu, May 18, 1967