5344F-AA

View detailed technical data, stock status, and sourcing information for: 5344F-AA

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5344F-AA
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-273-9902
Item Name Code
05487
Assigment Date
01/01/1961 (65 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

automatic valve operation method, disk flow control device, 8 all ends bolt hole quantity, threaded renewable seat ring type, 750.0 fahrenheit single response maximum operating temp

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
Renewable Seat Ring Type
threaded
Bolt Hole Quantity
8 all ends
Maximum Operating Temp
750.0 fahrenheit single response
Valve Operation Method
automatic
Flange Shape
round with holes all ends
Connection Type
flange all ends
Mounting Position
horizontal
Maximum Operating Pressure
300.0 pounds per square inch single response
Nominal Outside Diameter
6.500 inches all ends
Face To Face Distance
10.500 inches
Nominal Thickness
0.875 inches all ends
Bolt Hole Nominal Diameter
0.750 inches all ends
Bolt Circle Nominal Diameter
5.000 inches all ends
Flange Face Design
raised straight all ends
Raised Face Nominal Height
0.062 inches all ends
Raised Face Nominal Diameter
3.625 inches all ends
Material
steel body
Material
steel corrosion resisting flow control device
Material
steel corrosion resisting seat
Media For Which Designed
steam single response
Style Designator
straight thru

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4820-00-056-8539 No Name Available 11/01/1979

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
5344F Check Valve
5344F-AA Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-273-9902?
The FSCG of the NSN 4820-00-273-9902 is 4820
Does the NSN 4820-00-273-9902 have a Schedule B code assigned?
Yes, the Schedule B code is 8481302090
Does NSN 4820-00-273-9902 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 4820-00-273-9902 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-273-9902 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 4820-00-273-9902 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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