4820-01-551-1483

Find complete technical information, availability, and procurement data for: 4820-01-551-1483
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-551-1483

Item Name Code

05488

Assigment Date

05/08/2007 (19 years ago)

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

ventable,pilot operated,balenced piston relief valve part name assigned by controlling agency, threaded cartridge all ends connection type, normally closed pressure regulating valves;when pressure at port 1 reaches the valve setting, the valve starts to open to port 2, throttling flow to regulated the pressure;port 3 connects between the main piston and pilot stage to provide for remote control by other pilot or 2-way valves;valves are accurate, have low pressure rise vs flow, smooth and quiet, and moderately fast; capacity is 30 gpm;valve hex size 1 1/8 in; valve installation torque 45-50 lbf ft special features, 5000.0 pounds per square inch single response maximum operating pressure, 4.180 inches all ends nominal length

Product Characteristics

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

Nominal Length: 4.180 inches all ends
Connection Type: threaded cartridge all ends
Maximum Operating Pressure: 5000.0 pounds per square inch single response
Part Name Assigned By Controlling Agency: ventable,pilot operated,balenced piston relief valve
Special Features: normally closed pressure regulating valves;when pressure at port 1 reaches the valve setting, the valve starts to open to port 2, throttling flow to regulated the pressure;port 3 connects between the main piston and pilot stage to provide for remote control by other pilot or 2-way valves;valves are accurate, have low pressure rise vs flow, smooth and quiet, and moderately fast; capacity is 30 gpm;valve hex size 1 1/8 in; valve installation torque 45-50 lbf ft
Style Designator: screw-in cartridge

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
ND-9215	Safety Relief Valve
RVEA-LCV	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-551-1483?

The FSCG of the NSN 4820-01-551-1483 is 4820

Does the NSN 4820-01-551-1483 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-551-1483 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 4820-01-551-1483 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-551-1483 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 4820-01-551-1483 was assigned to the Federal Catalog?

It was assigned 19 years ago, on Tue, May 8, 2007