4820-01-506-3687

Find complete technical information, availability, and procurement data for: 4820-01-506-3687
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-506-3687

Item Name Code

05488

Assigment Date

03/28/2003 (23 years ago)

A cylinder containing a piston and other component parts designed to develop linear motion required to operate a given object(s) with energy generated from either pneumatic or hydraulic pressure(s). See also cylinder, actuating, linear. Do not use if a more specific name applies.

flange all ends connection type, automatic valve operation method, safety relief valve part name assigned by controlling agency, raised straight all ends flange face design, "3l4 valve size (3" inlet x 2.853 square inch in area orifice x 4" outlet); 150x150 raised-face flanges; packed lifting lever (type d) cap; liquid trim w/ buno o-ring seat, k-monel bolting, and inconel spring, body and bonnet per asme sb148 uns c95200." special features

Product Characteristics

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

Valve Operation Method: automatic
Connection Type: flange all ends
Flange Face Design: raised straight all ends
Part Name Assigned By Controlling Agency: safety relief valve
Special Features: "3l4 valve size (3" inlet x 2.853 square inch in area orifice x 4" outlet); 150x150 raised-face flanges; packed lifting lever (type d) cap; liquid trim w/ buno o-ring seat, k-monel bolting, and inconel spring, body and bonnet per asme sb148 uns c95200."
Material: copper alloy body
Material: rubber butadiene-acrylonitrile class nbr seat
Media For Which Designed: liquid single response
Style Designator: angle flanged 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
3L4 JLT-JOS-15D	Safety Relief Valve
3L4 JLT-JOS-15D/84349000	Safety Relief Valve
84349000	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-506-3687?

The FSCG of the NSN 4820-01-506-3687 is 4820

Does the NSN 4820-01-506-3687 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-506-3687 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 4820-01-506-3687 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-506-3687 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 4820-01-506-3687 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Fri, Mar 28, 2003