4820-00-864-7732

Find complete technical information, availability, and procurement data for: 4820-00-864-7732
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-864-7732

Item Name Code

05488

Assigment Date

01/01/1962 (64 years ago)

A headless, generally cylindrically-shaped item having a straight, smooth, solid body, with or without a drilled hole(s). It has an outside diameter equal to or less than its length. Its length must not exceed twelve inches (304 mm); for items whose length exceeds twelve inches (304 mm); see rod,straight,headless. It is used for aligning or transfer of torque and/or thrust, by fitting into corresponding holes of another item. See also pin,straight,threaded.

flared (tube) 1st end connection style, poppet flow control device, 3a 1st end thread class, spring disk loading method, right-hand 1st end 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 Direction: right-hand 1st end
Flow Control Device: poppet
Disk Loading Method: spring
Connection Style: flared (tube) 1st end
Valve Operation Method: automatic
Connection Type: threaded external tube 1st end
Features Provided: pressure tight outlet side
Thread Quantity Per Inch: 18 1st end
Nominal Thread Size: 0.562 inches 1st end
Seat Angle: 37.0 degrees 1st end
Opening Pressure Setting: 30.0 pounds per square inch
Nominal Outside Diameter Tube Accommodated: 0.375 inches 1st end
Material: aluminum alloy 2024 overall
Material Document And Classification: qq-a-225/6,alloy 2024 fed spec single material response overall
Surface Treatment: anodize
Style Designator: straight thru
Thread Series Designator: unf 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
437934	Safety Relief Valve
437934-1	Safety Relief Valve
537A6D30	Safety Relief Valve
577A6D30	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-864-7732?

The FSCG of the NSN 4820-00-864-7732 is 4820

Does the NSN 4820-00-864-7732 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-864-7732 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 4820-00-864-7732 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-864-7732 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 4820-00-864-7732 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962