1503-3-3000

View detailed technical data, stock status, and sourcing information for: 1503-3-3000
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-689-5216

Item Name Code

05488

Assigment Date

01/01/1963 (63 years ago)

threaded bonnet attachment method, disk flow control device, inside spring bonnet type, spring disk loading method, 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: disk
Bonnet Type: inside spring
Bonnet Attachment Method: threaded
Disk Loading Method: spring
Maximum Operating Temp: 110.0 fahrenheit single response
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded internal pipe all ends
Features Provided: bonnet packing and pressure tight outlet side
Adjustable Pressure Range: +800.0 to 3000.0 pounds per square inch
Maximum Operating Pressure: 2500.0 pounds per square inch single response
Nominal Thread Size: 0.375 inches all ends
Material: aluminum alloy body
Material: steel seat
Material: steel stem
Media For Which Designed: fuel/oil, hydrocarbon single response
Style Designator: angle
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
1503-3-3000	Safety Relief Valve
63A81C216	Safety Relief Valve
68A97D4-23	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-689-5216?

The FSCG of the NSN 4820-00-689-5216 is 4820

Does the NSN 4820-00-689-5216 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-689-5216 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 4820-00-689-5216 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-689-5216 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 4820-00-689-5216 was assigned to the Federal Catalog?

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