A-50913

View detailed technical data, stock status, and sourcing information for: A-50913
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-512-3601

Item Name Code

13619

Assigment Date

01/01/1963 (63 years ago)

manual valve operation method, 275.0 fahrenheit single response maximum operating temp, bracket mounting facility, socket (tube) all ends connection style, unthreaded internal tube all ends connection type

Product Characteristics

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

Maximum Operating Temp: 275.0 fahrenheit single response
Connection Style: socket (tube) all ends
Valve Operation Method: manual
Connection Type: unthreaded internal tube all ends
Mounting Facility: bracket
Maximum Operating Pressure: 500.0 pounds per square inch single response
Nominal Outside Diameter Tube Accommodated: 0.688 inches all ends
Material: copper alloy body
Material: copper alloy and steel corrosion resisting flow control device
Material: plastic polyamide (nylon) seat
Media For Which Designed: refrigerant 12 1st response
Media For Which Designed: refrigerant 22 2nd response
Media For Which Designed: refrigerant 502 3rd 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Below is a list of NSNs that have been officially superseded by this NSN: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
4820-00-735-2165	No Name Available	01/01/1960
4130-00-813-4212	No Name Available	04/05/1971
4820-00-991-7906	No Name Available	03/01/1977

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
A-50913	Stop Diaphragm Valve
A14841	Stop Diaphragm Valve
A14863	Stop Diaphragm Valve
A15225	Stop Diaphragm Valve

FAQs

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

What is the FSCG of the NSN 4820-00-512-3601?

The FSCG of the NSN 4820-00-512-3601 is 4820

Does the NSN 4820-00-512-3601 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-00-512-3601 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 4820-00-512-3601 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-512-3601 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 4820-00-512-3601 was assigned to the Federal Catalog?

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