4820-00-287-5942

Find complete technical information, availability, and procurement data for: 4820-00-287-5942
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-287-5942

Item Name Code

05486

Assigment Date

01/01/1963 (63 years ago)

4 1st end bolt hole quantity, manual valve operation method, disk flow control device, outside screw-yoke bonnet type, bolted bonnet attachment method

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: outside screw-yoke
Bonnet Attachment Method: bolted
Bolt Hole Quantity: 4 1st end
Valve Operation Method: manual
Flange Shape: round with holes 1st end
Connection Type: flange 1st end
Mounting Position: horizontal or vertical
Features Provided: bonnet packing
Valve Size: 1.000 inches
Maximum Operating Pressure: 600.0 pounds per square inch single response
Nominal Outside Diameter: 4.875 inches 1st end
Face To Face Distance: 8.500 inches
Nominal Thickness: 0.688 inches 1st end
Bolt Hole Nominal Diameter: 0.688 inches 1st end
Bolt Circle Nominal Diameter: 3.500 inches 1st end
Flange Face Design: raised straight 1st end
Raised Face Nominal Height: 0.250 inches 1st end
Raised Face Nominal Diameter: 2.750 inches 1st end
Material: cobalt alloy seat
Material: cobalt alloy flow control device
Material: steel body
Media For Which Designed: steam single response
Style Designator: straight thru 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
17657-5-S-1438	Stop-Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-287-5942?

The FSCG of the NSN 4820-00-287-5942 is 4820

Does the NSN 4820-00-287-5942 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-00-287-5942 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 4820-00-287-5942 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-287-5942 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 4820-00-287-5942 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963