4820-01-562-1447

Safety Relief Valve email this page
ITAR Registered

Model or part number: RPCC-LWN@2540

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About this product
Closed pressure regulating valve; pressure at inlet (port 1) reaches valve setting, valve starts to open tank (port 2) throttling flow to regulate pressure; valve is accurate, has low pressure rise vs flow; smooth, quiet, and moderately fast

Description

Velocity Fuse NSN 4820-01-562-1447.

pdf NSN 4820-01-562-1447 Datasheet

MRC:
The part that controls the flow through the item.ADQU
Flow Control Device:
Piston
MRC:
The means of closing the item when inlet pressure decreases.ADSU
Disk Loading Method:
Spring
MRC:
The rated valve discharge capacity per unit of time.ADSY
Valve Discharge Flow Rate:
12.0 gallons per minute
MRC:
The national stock number or the identification information of the end equipment for which the item is a part.AGAV
End Application:
Astute class submarine
MRC:
The means used to control the operation of the valve.AQLR
Valve Operation Method:
Manual
MRC:
The maximum pressure at which the item is rated for operation.CQGM
Maximum Operating Pressure:
2540.0 pounds per square inch single response
MRC:
The name assigned to the item by the government agency or commercial organization controlling the design of the item.CXCY
Product Name:
Cartridge: relief: 2-port: pilot operated, balance piston
MRC:
--
NIIN:
015621447
MRC:
--
NATO Stock Number:
4820-01-562-1447
MRC:
--
Shelf Life:
N/A
MRC:
--
UOM:
--
MRC:
--
DEMIL:
Yes - DEMIL/MLI
Export Control Information  
FIIG:
--
FIIG:
A046B0
MRC:
--
INC:
05488
MRC:
--
IMM:
AX
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All Products Certified

Factory New, New Material, New Surplus, Overhauled, Serviceable, Repairable, and AS Removed / Used material will be accompanied by a Certificate of Conformance, and any other documents/trace when applicable. We have a 7 year record retention.

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Quality | ISO 9001:2015 + AS9120B

We are committed to quality and follow an AS9120 quality management system. AeroBase Group is HAZMAT certified and registered with DDTC, ITAR, and Aviation Suppliers Association (ASA). All products are 100% inspected.

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Shipping

Delivery of IN-STOCK orders ship same-day when order is placed before 2:00 PM EST.

Delivery dates for NON-STOCK items are estimates based on current backlog and are subject to confirmation at the time of order.

Formal Definition

Government issue definition of NSN 4820-01-562-1447

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.

Import / Export

Schedule B Classification
Schedule B Number
NAIC National Association of Insurance Commissioners
End Use A classification system for U.S. exported and imported merchandise based on principal use rather than the physical characteristics of the merchandise. End-Use codes are assigned by the Bureau of Economic Analysis under the U.S. Department of Commerce.
SITC Commodity classification system defined by the United Nations.
USDA
HITECH
Schedule B:
8481400000
NAICS:
332911
End Use Class:
21180
SITC:
74740
USDA:
1
HITECH:
0

Schedule B Codes Definitions:

Schedule B 8481400000

Safety Or Relief Valves

End Use Code 21180

Industrial Machines, Other

Standard Intl. Trade Class (SITC) 74740

Safety Or Relief Valves

Manufacturers

This NSN is registered to the following cage codes.
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