4820-01-508-6251

Find complete technical information, availability, and procurement data for: 4820-01-508-6251
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-508-6251

Item Name Code

05487

Assigment Date

05/28/2003 (23 years ago)

A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also valve (1), lift-check and valve (1), stop-lift-check.

4 all ends bolt hole quantity, disk flow control device, valve, sc 1.51 end item identification, 100.0 fahrenheit single response maximum operating temp, weight disk loading 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
Disk Loading Method: weight
Bolt Hole Quantity: 4 all ends
Maximum Operating Temp: 100.0 fahrenheit single response
End Item Identification: valve, sc 1.51
Valve Operation Method: automatic
Flange Shape: round with holes all ends
Connection Type: flange all ends
Mounting Facility: bracket
Mounting Position: horizontal
Valve Size: 1.500 inches
Maximum Operating Pressure: 275.0 pounds per square inch single response
Nominal Outside Diameter: 5.000 inches all ends
Face To Face Distance: 6.500 inches
Nominal Thickness: 0.563 inches all ends
Bolt Hole Nominal Diameter: 0.625 inches all ends
Bolt Circle Nominal Diameter: 3.875 inches all ends
Flange Face Design: raised straight all ends
Raised Face Nominal Height: 0.060 inches all ends
Raised Face Nominal Diameter: 2.875 inches all ends
Part Name Assigned By Controlling Agency: cast stainless steel swing check valve class 150 b,c r,f
Special Features: shock and vibe report number 2-4331-3
Material: steel uns j92900 overall
Material Document And Classification: astma-351 cf8m assn std single material response overall
Style Designator: straight thru flanged ends
Furnished Items And Quantity: 1 cover and 1 gasket and 1 washer

FAQs

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

What is the FSCG of the NSN 4820-01-508-6251?

The FSCG of the NSN 4820-01-508-6251 is 4820

Does the NSN 4820-01-508-6251 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-508-6251 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 4820-01-508-6251 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-508-6251 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 4820-01-508-6251 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Wed, May 28, 2003