4820-00-483-2157

Find complete technical information, availability, and procurement data for: 4820-00-483-2157
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-483-2157

Item Name Code

05485

Assigment Date

10/17/1972 (53 years ago)

disk flow control device, bolted bonnet attachment method, welded renewable seat ring type, 5.563 inches all ends nominal pipe size accommodated, outside screw-yoke bonnet 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: 5.563 inches all ends
Flow Control Device: disk
Bonnet Type: outside screw-yoke
Bonnet Attachment Method: bolted
Renewable Seat Ring Type: welded
Maximum Operating Temp: 1050.0 fahrenheit single response
Connection Style: beveled (pipe) all ends
Valve Operation Method: manual
Connection Type: butt weld pipe all ends
Features Provided: bonnet packing
Maximum Operating Pressure: 150.0 pounds per square inch single response
Material: steel body
Material: steel corrosion resisting stem
Material: steel flow control device
Material: steel seat
Material Document And Classification: a105,grade 2 assn std single material response body
Material Document And Classification: a105,grade 2 assn std single material response flow control device
Material Document And Classification: mil-r-17131 mil spec single material response seat
Media For Which Designed: steam single response
Special Test Features: valve size 5 in.
Style Designator: straight thru
Nondefinitive Spec/Std Data: d composition

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-258-1561	No Name Available	09/01/2023

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
143-1-2XR	Globe Valve
152W-3S80 5IN	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-00-483-2157?

The FSCG of the NSN 4820-00-483-2157 is 4820

Does the NSN 4820-00-483-2157 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803060

Does NSN 4820-00-483-2157 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 4820-00-483-2157 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-483-2157 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 4820-00-483-2157 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Tue, Oct 17, 1972