4820-01-399-4257

Find complete technical information, availability, and procurement data for: 4820-01-399-4257
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-399-4257

Item Name Code

05486

Assigment Date

11/24/1994 (31 years ago)

A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.

disk flow control device, 500.0 fahrenheit single response maximum operating temp, 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
Maximum Operating Temp: 500.0 fahrenheit single response
Connection Style: beveled (pipe) all ends
Valve Operation Method: manual
Connection Type: butt weld pipe all ends
Mounting Position: horizontal
Maximum Operating Pressure: 150.0 pounds per square inch single response
Material: plastic polytetrafluoroethylene packing
Material: steel comp 310 body
Material: steel comp 316 flow control device
Material: steel comp 316 stem
Style Designator: straight thru
Furnished Items And Quantity: 1 handwheel

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
2629M0D B.W.E 6	Stop-Check Valve
2629MOD B.W.E 6IN 046333REVC	Stop-Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-399-4257?

The FSCG of the NSN 4820-01-399-4257 is 4820

Does the NSN 4820-01-399-4257 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-399-4257 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 4820-01-399-4257 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-399-4257 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 4820-01-399-4257 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Thu, Nov 24, 1994