4820-00-009-7258

Find complete technical information, availability, and procurement data for: 4820-00-009-7258
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-009-7258

Item Name Code

05487

Assigment Date

08/09/1972 (53 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

300.0 fahrenheit single response maximum operating temp, 3a 1st end thread class, 3b 2nd end thread class, poppet flow control device, 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 Class: 3a 1st end
Thread Class: 3b 2nd end
Thread Direction: right-hand all ends
Flow Control Device: poppet
Maximum Operating Temp: 300.0 fahrenheit single response
Connection Style: external seat for gasket seal (boss) 1st end
Connection Style: gasket seal (boss) 2nd end
Valve Operation Method: automatic
Connection Type: threaded external boss 1st end
Connection Type: threaded internal boss 2nd end
Mounting Position: horizontal or vertical
Thread Quantity Per Inch: 14 1st end
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Nominal Thread Size: 0.875 inches all ends
Seat Angle: 37.0 degrees 1st end
Material: plastic seat
Material: steel comp 303 body
Material: steel comp 303 flow control device
Media For Which Designed: air 2nd response
Media For Which Designed: oil, hydraulic 1st response
Media For Which Designed: water, fresh 3rd response
Style Designator: straight thru
Thread Series Designator: unj 1st end
Thread Series Designator: unjf 2nd 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
1710D-1	Check Valve
1710D1-1	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-009-7258?

The FSCG of the NSN 4820-00-009-7258 is 4820

Does the NSN 4820-00-009-7258 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-00-009-7258 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 4820-00-009-7258 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-009-7258 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 4820-00-009-7258 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Wed, Aug 9, 1972