B-319 SZ 2 IN

View detailed technical data, stock status, and sourcing information for: B-319 SZ 2 IN
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-287-3098

Item Name Code

05487

Assigment Date

01/01/1963 (63 years ago)

406.0 fahrenheit 1st response maximum operating temp, right-hand all ends thread direction, 150.0 fahrenheit 2nd response maximum operating temp, disk flow control device, plain, optional end (pipe) all ends connection style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Direction: right-hand all ends
Flow Control Device: disk
Maximum Operating Temp: 150.0 fahrenheit 2nd response
Maximum Operating Temp: 406.0 fahrenheit 1st response
Connection Style: plain, optional end (pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded internal pipe all ends
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 125.0 pounds per square inch 1st response
Maximum Operating Pressure: 200.0 pounds per square inch 2nd response
Nominal Thread Size: 2.000 inches all ends
Material: copper alloy 360 flow control device
Material: copper alloy 836 body
Material Document And Classification: astm b-16 assn std single material response flow control device
Material Document And Classification: astm b-61 assn std single material response body
Media For Which Designed: steam 1st response
Media For Which Designed: water-oil-gas 2nd response
Style Designator: straight thru
Thread Series Designator: npt all ends
Nondefinitive Spec/Std Data: 4 type and a class

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-142-2983	No Name Available	12/09/1970
4820-00-203-3727	No Name Available	09/01/1976
4820-00-283-6077	No Name Available	09/01/2023
4820-00-629-0495	No Name Available	09/01/2023
4820-00-673-3847	No Name Available	03/23/1967
4820-00-822-5860	No Name Available	05/19/1969
4820-00-840-7660	No Name Available	11/08/1968
4820-00-841-7262	No Name Available	05/16/1966
4820-00-842-5812	No Name Available	04/01/1966
4820-00-881-4487	No Name Available	06/06/1966
4820-00-961-3877	No Name Available	11/01/1975
4820-01-033-1844	No Name Available	01/01/1992
4820-01-133-5907	No Name Available	02/01/1992
4820-01-244-8338	No Name Available	08/01/1998

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:

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0000270	Check Valve
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461J	Check Valve
47644	Check Valve
508-4510948-175	Check Valve
509 2 IN	Check Valve
578-2	Check Valve
903-2IN	Check Valve
B-319 SZ 2 IN	Check Valve
IB940 SIZE 2 IN	Check Valve
P-509	Check Valve
P-509-2IN	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-287-3098?

The FSCG of the NSN 4820-00-287-3098 is 4820

Does the NSN 4820-00-287-3098 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-00-287-3098 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 4820-00-287-3098 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-287-3098 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 4820-00-287-3098 was assigned to the Federal Catalog?

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