4DP2091APC330-3-4

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-307-8546

Item Name Code

05487

Assigment Date

01/01/1961 (65 years ago)

automatic valve operation method, grooved inside all ends connection style, 1.000 inches offset distance, disk flow control device, spring disk loading method

Product Characteristics

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

Offset Distance: 1.000 inches
Flow Control Device: disk
Disk Loading Method: spring
Connection Style: grooved inside all ends
Valve Operation Method: automatic
Connection Type: unthreaded internal tube all ends
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Nominal Outside Diameter Tube Accommodated: 1.050 inches all ends
Material: copper alloy body
Material: copper alloy seat
Material: nickel alloy flow control device
Media For Which Designed: water-oil-gas single response
Style Designator: offset

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
330-3-4	Check Valve
340-6700-937207PCV18	Check Valve
3868-141PCV18	Check Valve
4DP2091APC330-3-4	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-307-8546?

The FSCG of the NSN 4820-00-307-8546 is 4820

Does the NSN 4820-00-307-8546 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-00-307-8546 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 4820-00-307-8546 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-307-8546 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 4820-00-307-8546 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961