P4-228

View detailed technical data, stock status, and sourcing information for: P4-228
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-516-4508

Item Name Code

16989

Assigment Date

01/01/1963 (63 years ago)

plain (tube) 1st end connection style, right-hand 1st end thread direction, poppet flow control device, 3a 1st end thread class, 200.0 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.

Thread Class: 3a 1st end
Thread Direction: right-hand 1st end
Flow Control Device: poppet
Maximum Operating Temp: 200.0 fahrenheit single response
Connection Style: plain (tube) 1st end
Valve Operation Method: manual
Connection Type: threaded external tube 1st end
Thread Quantity Per Inch: 20 1st end
Maximum Operating Pressure: 100.0 pounds per square inch 1st response
Nominal Thread Size: 0.437 inches 1st end
Nominal Outside Diameter Tube Accommodated: 0.250 inches all ends
Material: aluminum alloy body
Media For Which Designed: fuel/oil, hydrocarbon single response
Style Designator: straight thru
Thread Series Designator: unjf 1st end

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
P4-228	Poppet Drain Cock

FAQs

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

What is the FSCG of the NSN 4820-00-516-4508?

The FSCG of the NSN 4820-00-516-4508 is 4820

Does the NSN 4820-00-516-4508 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-516-4508 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 4820-00-516-4508 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-516-4508 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 4820-00-516-4508 was assigned to the Federal Catalog?

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