4820-01-283-5914

Find complete technical information, availability, and procurement data for: 4820-01-283-5914
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-283-5914

Item Name Code

05488

Assigment Date

08/09/1988 (37 years ago)

4 all ends bolt hole quantity, automatic valve operation method, spring disk loading method, round with holes all ends flange shape, piston flow control device

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: piston
Disk Loading Method: spring
Bolt Hole Quantity: 4 all ends
Valve Operation Method: automatic
Flange Shape: round with holes all ends
Connection Type: flange all ends
Valve Size: 0.750 inches
Adjustable Pressure Range: +25.0 to 175.0 pounds per square inch
Nominal Outside Diameter: 4.125 inches all ends
Face To Face Distance: 7.500 inches
Nominal Thickness: 0.625 inches all ends
Bolt Hole Nominal Diameter: 0.562 inches all ends
Bolt Circle Nominal Diameter: 3.125 inches all ends
Flange Face Design: raised straight all ends
Raised Face Nominal Height: 0.250 inches all ends
Raised Face Nominal Diameter: 1.687 inches all ends
Material: steel body
Style Designator: straight thru flanged ends note:to be used for valve bodies of one section only.

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
NAP893	Safety Relief Valve
NAP893 25T175PSI	Safety Relief Valve
NAP893 CDS1	Safety Relief Valve
NAP893-CDS-1 ITEM 6	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-283-5914?

The FSCG of the NSN 4820-01-283-5914 is 4820

Does the NSN 4820-01-283-5914 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-283-5914 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 4820-01-283-5914 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-283-5914 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 4820-01-283-5914 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Tue, Aug 9, 1988