4820-01-255-6157

Find complete technical information, availability, and procurement data for: 4820-01-255-6157
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-255-6157

Item Name Code

05485

Assigment Date

05/22/1987 (39 years ago)

disk flow control device, beveled (pipe) all ends connection style, bolted bonnet attachment method, outside screw-yoke bonnet type, 6.000 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: 6.000 inches all ends
Flow Control Device: disk
Bonnet Type: outside screw-yoke
Bonnet Attachment Method: bolted
Connection Style: beveled (pipe) all ends
Valve Operation Method: manual
Connection Type: butt weld pipe all ends
Maximum Operating Pressure: 150.0 pounds per square inch single response
Special Features: stop valve type; centerless ground an hardened stems
Material: steel comp 410 stem
Material: steel uns j03002 flow control device
Material: steel uns j03002 seat
Style Designator: straight thru
Furnished Items And Quantity: 1 handwheel

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-258-1551	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
143-1-2X	Globe Valve
B14-0074C-02TS	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-255-6157?

The FSCG of the NSN 4820-01-255-6157 is 4820

Does NSN 4820-01-255-6157 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 4820-01-255-6157 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-255-6157 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 4820-01-255-6157 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Fri, May 22, 1987