4820PL1328213

View detailed technical data, stock status, and sourcing information for: 4820PL1328213
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-189-6549

Item Name Code

05488

Assigment Date

09/18/1984 (41 years ago)

"an item designed to drain fluids from fuel systems, tanks, filters, or similar items. It has a mounting end, a free flowing end, and a quick-acting nonmetallic sealed closure, usually spring loaded, that holds it in an "off" position. It requires no lubrication other than from the fluid being drained."

spring disk loading method, poppet flow control device, 250.0 fahrenheit single response maximum operating temp, right-hand all ends thread direction, plain (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: poppet
Disk Loading Method: spring
Maximum Operating Temp: 250.0 fahrenheit single response
Connection Style: plain (pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded external pipe all ends
Maximum Operating Pressure: 200.0 pounds per square inch single response
Nominal Thread Size: 0.375 inches all ends
Opening Pressure Setting: 3.3 pounds per square inch
Material: aluminum body
Media For Which Designed: air 1st response
Media For Which Designed: gas, inert 4th response
Media For Which Designed: refrigerant 12 3rd response
Style Designator: straight thru
Thread Series Designator: npt all ends
Furnished Items And Quantity: 1 deflector cap

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
4820PL1328213	Safety Relief Valve
6153-12	Safety Relief Valve
6153-12-3.3	Safety Relief Valve
D-559A-3M-3.3	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-189-6549?

The FSCG of the NSN 4820-01-189-6549 is 4820

Does the NSN 4820-01-189-6549 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-189-6549 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 4820-01-189-6549 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-189-6549 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 4820-01-189-6549 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Tue, Sep 18, 1984