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4820-00-289-3784

Safety Relief Valve

4820002893784 002893784 NMP402 S4824-3157488

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. View more Safety Relief Valve

4820-00-289-3784 VALVE,SAFETY RELIEF 4820002893784 002893784

Managed by United States
NSN Created on 1 Jan 1963
Data Last Changed
May 2023
NATO Update Count
17
NATO Data Quality
STYL Style C1A for 4820-00-289-3784 1/1
NSN 4820-00-289-3784 (Identification) 1/1

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NMP402 S4824-3157488 A valve designed to automatically release excessive pressures.
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Upgrade your Account Upgrade 4820-00-287-2615Safety Relief Valve4820002872615 002872615 NMP0902B01S0018 NMP402
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4820-00-289-3784 Demil Restrictions 4820-00-289-3784

DEMIL: A | DEMILI: | CRITICALITY: X | HMIC: N | PMIC: A | EDC: | ADPEC: 0

4820-00-289-3784 is a Safety Relief Valve that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. This item is considered a low risk when released from the control of the Department of Defense. The item may still be subject to the requirements of the Export Administration Regulations (EAR) and the Code of Federal Regulations (CFR). This item is not suspected to be hazardous. This item does not contain a precious metal.

4820-00-289-3784 HTS and ScheduleB Import and Export 4820-00-289-3784

4820-00-289-3784 End Users End Users 4820-00-289-3784

US Navy (N9BC)
Effective Date:
1 Jan 2005
Former MOE Rule:
N9CD
Supplementary Collaborators:
HD
Spain (YB01)
Effective Date:
1 Apr 1991
Turkey (ZW01)
Effective Date:
1 Nov 1998

4820-00-289-3784 Manufacturers Approved Sources 4820-00-289-3784

4820-00-289-3784 Technical Data Datasheet 4820-00-289-3784

Characteristic
Specifications
FIIG
A046B0
Adjustable Pressure Range [CQCY]
+18.0/+32.0 Pounds Per Square Inch
Bolt Circle Nominal Diameter [CWCT]
2.438 Inches All Ends
Bolt Hole Nominal Diameter [CWCQ]
0.562 Inches All Ends
Bolt Hole Quantity [AECS]
3 All Ends
Connection Type [AWLS]
Flange All Ends
Disk Loading Method [ADSU]
Spring
First Connection Face To Centerline Distance [CWCL]
3.250 Inches
Flange Face Design [CWDF]
Plain All Ends
Flange Shape [ARKN]
Round With Holes All Ends
Flow Control Device [ADQU]
Disk
Material [MATT]
Steel Body
Material [MATT]
Steel Corrosion Resisting Flow Control Device
Material [MATT]
Steel Corrosion Resisting Seat
Material [MATT]
Steel Corrosion Resisting Stem
Maximum Operating Pressure [CQGM]
200.0 Pounds Per Square Inch Single Response
Nominal Outside Diameter [CWCD]
3.562 Inches All Ends
Nominal Thickness [CWCK]
0.375 Inches All Ends
Reference Number Differentiating Characteristics [ZZZY]
As Differentiated By First End Connection Type
Second Connection Face To Centerline Distance [CWCR]
3.000 Inches
Special Features [FEAT]
W/Lifting Lever
Valve Operation Method [AQLR]
Automatic
Valve Size [CCFG]
0.500 Inches
Style Designator [STYL]
Angle Flanged Ends

4820-00-289-3784 Stock, Inventory and Procurement DLA Procurement Analysis 4820-00-289-3784

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4820-00-289-3784 Management Data Management Data 4820-00-289-3784

Effective Date
Organization
Unit of Issue
Unit Price
Qty Unit Pack
Oct 2022
Department of the Navy (DN)
EA
Subscribe
1
Oct 2021
Department of the Navy (DN)
EA
Subscribe
1
Oct 2020
Department of the Navy (DN)
EA
Subscribe
1
Oct 2019
Department of the Navy (DN)
EA
Subscribe
1

Navy Navy

Cognizance:
3B

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4820-00-289-3784 Freight Data Freight Information 4820-00-289-3784

4820-00-289-3784 has freight characteristics.It has a National Motor Freight Classification (NMFC) of 127220. A Sub NMFC of X. It has a NMFC Description of PRESSURE REG/RED/RELIEF VALVES NOI. 4820-00-289-3784 is rated as class 77.5 when transported by Less-Than Truckload (LTL) freight. It has a Uniform Freight Classification (UFC) number of 64490 which rates the freight between FCL and LCL. 4820-00-289-3784 has a variance between NMFC and UFC when transported by rail and the description should be consulted. It has a Water Commodity Code (WCC) of 576 for ocean manifesting and military sealift. 4820-00-289-3784 is not classified as a special type of cargo when transported by water. 4820-00-289-3784 is not a consolidation and does not exceed 84" in any dimension. It should be compatible with a standard 72" Aircraft Cargo Door when transported by air.

4820-00-289-3784 Contracting Technical Data File (CTDF) Contracting Technical Data File (CTDF) 4820-00-289-3784 October 2021

Criticality and Quality

Critical Item Code:
Flight Safety:
Life Support:
Certified Samples:
Serialization:
First Article Test (FAT):
Certificate of Quality Compliance:
Production Lot Testing:
Special Testing:
Qualified Products List (QPL):

Commercial Properties

Government Furnished Material:
Government Furnished Tooling:
Government Furnished Property:
Price Evaluation Code:
Diminshing Manufacturing Sources:
Warranty:
Commerical Off The Shelf (COTS):
End Item Application:
Auctioning Candidate:
Source of Procurement:
Contract Option:

Restrictions

Boeing Rights Guard:
Export Controlled:
Controlled Technical Data Package (TDP):
Restricted Technical Data Package (TDP):
Contains Classified Material
Weapons System Indicator Code (WSIC):
N

Packaging Requirements

Packaging Determination Table:
Packaging Review Code:
Y
Special Packaging Instruction Number (SPIN):
Special Packaging Instruction Number Revision:
Special Packaging Instruction Number Date:
Pallet Reference Number Required: