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4820-00-889-2425

Safety Relief Valve

4820008892425 008892425 A34150ANDH45856SH4 5355008892425

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

4820-00-889-2425 VALVE,SAFETY RELIEF 4820008892425 008892425

Managed by United States
NSN Created on 1 Jan 1962
Data Last Changed
May 2023
NATO Update Count
8
NATO Data Quality
STYL Style C1 for 4820-00-889-2425 1/1
NSN 4820-00-889-2425 (Identification) 1/1

4820-00-889-2425 Stock and Availability Marketplace 4820-00-889-2425

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A34150ANDH45856SH4 5355008892425 A valve designed to automatically release excessive pressures.
United States (US) 4. 4820-00-889-2425 Marketplace Restrictions Approved Sources Datasheet Management
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4820-00-889-2425 Demil Restrictions 4820-00-889-2425

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

IUID Required

4820-00-889-2425 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.

4820-00-889-2425 HTS and ScheduleB Import and Export 4820-00-889-2425

4820-00-889-2425 End Users End Users 4820-00-889-2425

US Navy (N2H4)
Effective Date:
1 Apr 1991
Morocco (YP01)
Effective Date:
1 Nov 2008

4820-00-889-2425 Manufacturers Approved Sources 4820-00-889-2425

4820-00-889-2425 Technical Data Datasheet 4820-00-889-2425

Characteristic
Specifications
FIIG
A046B0
Adjustable Pressure Range [CQCY]
+696.0/+760.0 Pounds Per Square Inch
Bolt Hole Nominal Diameter [CWCQ]
0.875 Inches 1St End
Bolt Hole Nominal Diameter [CWCQ]
0.875 Inches 2Nd End
Bolt Hole Quantity [AECS]
8 1St End
Bolt Hole Quantity [AECS]
8 2Nd End
Bolt Circle Nominal Diameter [CWCT]
5.875 Inches 1St End
Bolt Circle Nominal Diameter [CWCT]
7.250 Inches 2Nd End
Connection Type [AWLS]
Flange 1St End
Connection Type [AWLS]
Flange 2Nd End
Disk Loading Method [ADSU]
Spring
Features Provided [CBBL]
Valve Stem Lock Shield
Flange Face Design [CWDF]
Raised Straight 1St End
Flange Face Design [CWDF]
Raised Straight 2Nd End
Flange Shape [ARKN]
Round With Holes 1St End
Flange Shape [ARKN]
Round With Holes 2Nd End
Flow Control Device [ADQU]
Poppet
Material [MATT]
Nickel Alloy Flow Control Device And Steel Corrosion Resisting Flow Control Device
Material [MATT]
Nickel Alloy Stem
Material [MATT]
Steel Body
Material [MATT]
Steel Corrosion Resisting Seat
Maximum Operating Temp [AEHZ]
775.0 Deg Fahrenheit Single Response
Maximum Operating Pressure [CQGM]
900.0 Pounds Per Square Inch Single Response
Nominal Outside Diameter [CWCD]
7.500 Inches 1St End
Nominal Outside Diameter [CWCD]
9.000 Inches 2Nd End
Nominal Thickness [CWCK]
1.188 Inches 2Nd End
Nominal Thickness [CWCK]
1.125 Inches 1St End
Opening Pressure Setting [CSDC]
700.0 Pounds Per Square Inch
Raised Face Nominal Diameter [CWDL]
5.500 Inches 2Nd End
Raised Face Nominal Diameter [CWDL]
5.000 Inches 1St End
Raised Face Nominal Height [CWDH]
0.062 Inches 2Nd End
Raised Face Nominal Height [CWDH]
0.688 Inches 1St End
Valve Operation Method [AQLR]
Automatic
Valve Discharge Flow Rate [ADSY]
31000.0 Pounds Per Hour
Style Designator [STYL]
Angle

4820-00-889-2425 Management Data Management Data 4820-00-889-2425

Effective Date
Organization
Unit of Issue
Unit Price
Qty Unit Pack
Oct 2022
Department of the Navy (DN)
EA
Subscribe
Oct 2021
Department of the Navy (DN)
EA
Subscribe
Oct 2020
Department of the Navy (DN)
EA
Subscribe
Nov 2019
Department of the Navy (DN)
EA
Subscribe
MOE
USC
Code
Statement
Order of Use
Jump To Code
Qty Per Assy
UOM
Technical Document
Quantative Expression
Department of the Navy (DN)
L
R
Refer To Net Price 3896.00
NET PRICE 3896.00

Navy Navy

Cognizance:
7H
Issue, Repair, Requisition Restriction Code:
00
No Restriction
Special Material Content:
9
Non-Hazardous or Non-Sensitive Item

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4820-00-889-2425 Freight Data Freight Information 4820-00-889-2425

4820-00-889-2425 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. 4820-00-889-2425 is rated as class 77.5 when transported by Less-Than Truckload (LTL) freight. 4820-00-889-2425 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. 4820-00-889-2425 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. 4820-00-889-2425 is not classified as a special type of cargo when transported by water. 4820-00-889-2425 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.

4820-00-889-2425 Packaging Data Packaging Data 4820-00-889-2425

Responsible Activity
Packaging Data Source
Primary Inventory Control Activity (PICA)
Packaging Data does not meet current MIL-STD-2073-1E
Storage Environment
Heated General Purpose – Heated 40 F and above

Item Pack Level (Unpackaged)

Item Size
Item Weight
Characteristics
Weight/Dimensions Category
Fragility
Item Preservation
--
--
--
Over 10lb
Less than 85G
Special Requirement

Unit Pack Level (Packaged)

Quantity per Pack
Unit Size
Unit Weight
Unit Cube
Preservation Method
Cleaning/Drying
--
39.0" H x 17.0" W x 12.0" L
--
--
--
Special Requirements
Preservation Material
Wrapping Material
Cushioning/Dunnage
Cushioning Thickness
Container
Special Marking
Special Requirement
Special Requirements – see Specific Instructions or Drawings provided
Special Requirements. See Specific Instructions or Drawings Provided
Special Requirements. See Specific Instructions or Drawings Provided
ASTM-D6251, Type III, Class 2, Overseas Cleated Plywood Box or ASTM-D6880, Class 2, Heavy Duty Nailed Wood Box
--

Intermediate Pack Level

Quantity of Unit Packs
Container
--
No Requirement