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4820-00-289-4384

Safety Relief Valve

4820002894384 002894384 22773PC1T021 D2-8776PC781 PC461S42-31PC781 PC461S42-068PC1T021 PC578S42-263-781 PC578S42-146PC781 PC578S42-251PC781 PC461S42-06PC781 D2-8844-781 D2-8854PC781 D2-8876PC780 22773 D2-8443PC781 D2-8476PC781

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

4820-00-289-4384 VALVE,SAFETY RELIEF 4820002894384 002894384

Managed by United States
NSN Created on 1 Jan 1963
Data Last Changed
November 2023
NATO Update Count
12
NATO Data Quality
STYL Style C1 for 4820-00-289-4384 1/1
NSN 4820-00-289-4384 (Identification) 1/1

4820-00-289-4384 Stock and Availability Marketplace 4820-00-289-4384

4820-00-289-4384 Related Documents Related Documents 4820-00-289-4384 5+ Documents (More...)

30 Nov 1965 5330-21-799-2598 Preformed Packing D2-16572RNCC: 6 | RNVC: 9 | DAC: 6 6 Jun 1968 4820-00-289-4384
4820-00-475-5433 Flat Valve Diaphragm 210R9-4-61500-00RNCC: 3 | RNVC: 2 | DAC: 6 12 Jun 1974 4820-00-289-4384
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4820-00-289-4384 Demil Restrictions 4820-00-289-4384

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

4820-00-289-4384 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.

4820-00-289-4384 HTS and ScheduleB Import and Export 4820-00-289-4384

4820-00-289-4384 End Users End Users 4820-00-289-4384

US Navy (N9BC)
Effective Date:
1 Aug 2004
Former MOE Rule:
N9CD
Supplementary Collaborators:
HD

4820-00-289-4384 Manufacturers Approved Sources 4820-00-289-4384

Part Number
Manufacturer
Status
22773PC1T021
79500 - Westinghouse Electric Corp (Active)
Primary Buy
D2-8776PC781
79500 - Westinghouse Electric Corp (Active)
Primary Buy
PC461S42-31PC781
80064 - Naval Ship Systems Command (Active)
Primary Buy
PC461S42-068PC1T021
80064 - Naval Ship Systems Command (Active)
Primary Buy
PC578S42-263-781
80064 - Naval Ship Systems Command (Active)
Primary Buy
PC578S42-146PC781
80064 - Naval Ship Systems Command (Active)
Primary Buy
PC578S42-251PC781
80064 - Naval Ship Systems Command (Active)
Primary Buy
D2-8844-781
79500 - Westinghouse Electric Corp (Active)
Primary Buy
D2-8854PC781
79500 - Westinghouse Electric Corp (Active)
Primary Buy
PC461S42-06PC781
80064 - Naval Ship Systems Command (Active)
Primary Buy
D2-8844-781
11660 - Westinghouse Electric Corp (Obsolete)
Canceled/Obsolete
D2-8854PC781
11660 - Westinghouse Electric Corp (Obsolete)
Canceled/Obsolete
D2-8876PC780
14066 - Usm Corp Sub Of Emhart Industries (Obsolete)
Canceled/Obsolete
22773
88078 - Cashco Inc (Active)
Canceled/Obsolete
D2-8776PC781
11660 - Westinghouse Electric Corp (Obsolete)
Canceled/Obsolete
D2-8443PC781
14066 - Usm Corp Sub Of Emhart Industries (Obsolete)
Canceled/Obsolete
D2-8476PC781
14066 - Usm Corp Sub Of Emhart Industries (Obsolete)
Canceled/Obsolete
22773PC1T021
11660 - Westinghouse Electric Corp (Obsolete)
Canceled/Obsolete
22773
14066 - Usm Corp Sub Of Emhart Industries (Obsolete)
Canceled/Obsolete

4820-00-289-4384 Technical Data Datasheet 4820-00-289-4384

Characteristic
Specifications
FIIG
A046B0
Adjustable Pressure Range [CQCY]
+0.0/+30.0 Pounds Per Square Inch
Bolt Circle Nominal Diameter [CWCT]
4.438 Inches 1St End
Bolt Hole Nominal Diameter [CWCQ]
0.562 Inches 1St End
Bolt Hole Quantity [AECS]
4 1St End
Connection Type [AWLS]
Flange 1St End
Disk Loading Method [ADSU]
Spring
Flange Face Design [CWDF]
Plain 1St End
Flange Shape [ARKN]
Round With Holes 1St End
Material [MATT]
Copper Alloy Body
Material [MATT]
Copper Alloy Seat
Maximum Operating Pressure [CQGM]
150.0 Pounds Per Square Inch Single Response
Nominal Outside Diameter [CWCD]
5.562 Inches 1St End
Special Features [FEAT]
Diaphragm Operated
Style Designator [STYL]
Angle

4820-00-289-4384 Stock, Inventory and Procurement DLA Procurement Analysis 4820-00-289-4384

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4820-00-289-4384 Management Data Management Data 4820-00-289-4384

Effective Date
Organization
Unit of Issue
Unit Price
Qty Unit Pack
Oct 2022
Defense Logistics Agency (DS)
EA
Subscribe
1
Oct 2021
Department of the Navy (DN)
EA
Subscribe
1
Oct 2020
Department of the Navy (DN)
EA
Subscribe
1
Feb 2020
Defense Logistics Agency (DS)
EA
Subscribe
1

Navy Navy

Cognizance:
3B

4820-00-289-4384 Related Items NATO Stock Numbers Related to 4820-00-289-4384

4820-00-289-4384 Freight Data Freight Information 4820-00-289-4384

4820-00-289-4384 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. 4820-00-289-4384 is rated as class 77.5 when transported by Less-Than Truckload (LTL) freight. 4820-00-289-4384 is rated as class 77.5 when transported by Less-Than Carload (LCL) rail or ocean freight. It has a Uniform Freight Classification (UFC) number of 64490 which rates the freight between FCL and LCL. 4820-00-289-4384 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 594 for ocean manifesting and military sealift. 4820-00-289-4384 is not classified as a special type of cargo when transported by water. 4820-00-289-4384 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.

4820-00-289-4384 Contracting Technical Data File (CTDF) Contracting Technical Data File (CTDF) 4820-00-289-4384 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: