4820-01-253-5553

Find complete technical information, availability, and procurement data for: 4820-01-253-5553
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-253-5553

Item Name Code

05488

Assigment Date

04/21/1987 (39 years ago)

A valve designed to control the flow of a fluid by the rotation of a ported plug or plug sector within a suitable ported seat. The plug requires lubrication for ease of operation or contains a bonded composition seal(s). See also valve, seatless and cock, plug.

250.0 fahrenheit single response maximum operating temp, poppet flow control device, +25.0 to 250.0 pounds per square inch adjustable pressure range, threaded external pipe all ends connection type, right-hand all ends thread direction

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: poppet
Maximum Operating Temp: 250.0 fahrenheit single response
Connection Type: threaded external pipe all ends
Adjustable Pressure Range: +25.0 to 250.0 pounds per square inch
Maximum Operating Pressure: 250.0 pounds per square inch single response
Nominal Thread Size: 0.500 inches all ends
Material: copper alloy body
Material: copper alloy flow control device
Media For Which Designed: air single response
Style Designator: straight thru
Thread Series Designator: npt all ends

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
249807	Safety Relief Valve
95304-04/140	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-253-5553?

The FSCG of the NSN 4820-01-253-5553 is 4820

Does the NSN 4820-01-253-5553 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-253-5553 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 4820-01-253-5553 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-253-5553 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 4820-01-253-5553 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Tue, Apr 21, 1987