4820-01-527-4927

Find complete technical information, availability, and procurement data for: 4820-01-527-4927
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-527-4927

Item Name Code

05488

Assigment Date

02/04/2005 (21 years ago)

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

2a 1st end thread class, poppet flow control device, right-hand 1st end thread direction, right-hand 2nd end thread direction, 2a 2nd end thread class

Product Characteristics

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

Thread Class: 2a 1st end
Thread Class: 2a 2nd end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Flow Control Device: poppet
Bonnet Type: inside spring
Bonnet Attachment Method: threaded
Disk Loading Method: spring
Maximum Operating Temp: 225.0 fahrenheit single response
Minimum Operating Temp: -20.0 fahrenheit
Connection Style: plain (pipe) 1st end
Connection Style: plain (pipe) 2nd end
Valve Operation Method: automatic
Connection Type: threaded external pipe 1st end
Connection Type: threaded external pipe 2nd end
Thread Quantity Per Inch: 12 1st end
Thread Quantity Per Inch: 12 2nd end
Maximum Operating Pressure: 6000.0 pounds per square inch single response
Nominal Thread Size: 1.750 inches 2nd end
Nominal Thread Size: 2.3125 inches 1st end
Opening Pressure Setting: 3300.0 pounds per square inch
Special Features: orifice size 0.313 inch
Material: bronze body
Material: steel corrosion resisting flow control device
Material: steel corrosion resisting seat
Media For Which Designed: air single response
Style Designator: angle
Thread Series Designator: un 1st end
Thread Series Designator: un 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
158 PL-5056/.313 3300PSI SET	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-527-4927?

The FSCG of the NSN 4820-01-527-4927 is 4820

Does the NSN 4820-01-527-4927 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-527-4927 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 4820-01-527-4927 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-527-4927 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 4820-01-527-4927 was assigned to the Federal Catalog?

It was assigned 21 years ago, on Fri, Feb 4, 2005