4820-00-440-3699

Find complete technical information, availability, and procurement data for: 4820-00-440-3699
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-440-3699

Item Name Code

05488

Assigment Date

01/01/1963 (63 years ago)

disk or stem flow control device, right-hand all ends thread direction, 3a 2nd end thread class, inside spring bonnet type, bolted bonnet attachment method

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 2nd end
Thread Direction: right-hand all ends
Flow Control Device: disk or stem
Bonnet Type: inside spring
Bonnet Attachment Method: bolted
Disk Loading Method: spring
Connection Style: plain (tube) all ends
Valve Operation Method: automatic or manual
Connection Type: threaded external tube all ends
Valve Size: 1.5000 inches
Thread Quantity Per Inch: 12 2nd end
Nominal Thread Size: 2.875 inches 2nd end
First Connection Face To Centerline Distance: 5.5000 inches
Second Connection Face To Centerline Distance: 6.187 inches
Material: copper alloy 922 body
Material: copper alloy 922 flow control device
Material: copper alloy 922 seat
Material: copper alloy stem
Material: rubber butadiene-acrylonitrile class nbr packing
Thread Series Designator: uns 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
3313367PC1251-T	Safety Relief Valve
8516PC1251T	Safety Relief Valve
8576-001PCAHP174	Safety Relief Valve
E8516Y51M	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-440-3699?

The FSCG of the NSN 4820-00-440-3699 is 4820

Does the NSN 4820-00-440-3699 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-440-3699 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 4820-00-440-3699 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-440-3699 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 4820-00-440-3699 was assigned to the Federal Catalog?

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