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4820-00-401-3974
Safety Relief Valve
4820004013974 004013974 R6180X CL55S51-101
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
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Restrictions 4820-00-401-3974
4820-00-401-3974 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 a confirmed Commerce Control List Item (CCLI). This item is not suspected to be hazardous. This item does not contain a precious metal.
Import and Export 4820-00-401-3974
- Schedule B
- Subscribe to View Schedule B
- HTS Code
- Subscribe to View HTS Code
End Users 4820-00-401-3974
- Spain (YB01)
- Effective Date:
- 1 Apr 1991
Approved Sources 4820-00-401-3974
- Part Number
- Manufacturer
- Status
- R6180X
- Manufacturer
- 38056 - Ashcroft Inc (Active)
- Incomplete Reference
- Incomplete Reference
- CL55S51-101
- 80064 - Naval Ship Systems Command (Active)
- Incomplete Secondary Reference
- Incomplete Secondary Reference
- R6180X
- 16497 - Dresser, Inc. (Obsolete)
- Canceled/Obsolete
- Canceled/Obsolete
Datasheet 4820-00-401-3974
- Characteristic
- Specifications
- FIIG
- Specifications
- A046B0
- Bolt Circle Nominal Diameter [CWCT]
- 5.875 Inches 1St End
- Bolt Hole Nominal Diameter [CWCQ]
- 0.812 Inches 1St End
- Bolt Hole Nominal Diameter [CWCQ]
- 0.812 Inches 2Nd End
- Bolt Hole Quantity [AECS]
- 9 2Nd End
- Bolt Hole Quantity [AECS]
- 8 1St End
- Bonnet Type [ADSR]
- Packing Retaining
- Bolt Circle Nominal Diameter [CWCT]
- 7.125 Inches 2Nd End
- Connection Type [AWLS]
- Flange 1St End
- Connection Type [AWLS]
- Flange 2Nd End
- Features Provided [CBBL]
- Pressure Tight Outlet Side
- Flange Face Design [CWDF]
- Plain 2Nd End
- Flange Face Design [CWDF]
- Raised Straight 1St End
- Flange Shape [ARKN]
- Round With Holes 1St End
- Flange Shape [ARKN]
- Round With Holes 2Nd End
- 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
- Nominal Outside Diameter [CWCD]
- 7.500 Inches 1St End
- Nominal Outside Diameter [CWCD]
- 8.688 Inches 2Nd End
- Nominal Thickness [CWCK]
- 0.875 Inches 2Nd End
- Nominal Thickness [CWCK]
- 1.438 Inches 1St End
- Raised Face Nominal Diameter [CWDL]
- 5.000 Inches 1St End
- Raised Face Nominal Height [CWDH]
- 0.250 Inches 1St End
- Reference Number Differentiating Characteristics [ZZZY]
- As Differentiated By The Valve Discharge Flow Rate Requirementand The Raised Face Diameter Requirement
- Renewable Seat Ring Type [ADZH]
- Threaded
- Valve Discharge Flow Rate [ADSY]
- 58300.0 Pounds Per Hour
- Valve Operation Method [AQLR]
- Automatic
- Style Designator [STYL]
- Angle
Management Data 4820-00-401-3974
- Effective Date
- Organization
- Unit of Issue
- Unit Price
- Qty Unit Pack
- Unit of Issue
- Dec 2010
- Department of the Navy (DN)
- EA
- Subscribe
- 1
- EA
- MOE
- USC
- Code
- Statement
- Order of Use
- Jump To Code
- Qty Per Assy
- UOM
- Technical Document
- Quantative Expression
- Code
- Department of the Navy (DN)
- L
- N
- Disposal
- N
Navy
- Cognizance:
- 7H
- Issue, Repair, Requisition Restriction Code:
- 00
- No Restriction
- Special Material Content:
- 9
- Non-Hazardous or Non-Sensitive Item
NATO Stock Numbers Related to 4820-00-401-3974
Freight Information 4820-00-401-3974
4820-00-401-3974 has freight characteristics managed by the Food and Drug Administration (FDA).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. 4820-00-401-3974 is rated as class 77.5 when transported by Less-Than Truckload (LTL) freight. 4820-00-401-3974 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. 4820-00-401-3974 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. 4820-00-401-3974 is not classified as a special type of cargo when transported by water. 4820-00-401-3974 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.
Packaging Data 4820-00-401-3974
- Responsible Activity
- Packaging Data Source
- Primary Inventory Control Activity (PICA)
- Validated Correction
- 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
- Item Weight
- --
- --
- --
- Over 10lb
- Less than 85G
- Special Requirement
- --
Unit Pack Level (Packaged)
- Quantity per Pack
- Unit Size
- Unit Weight
- Unit Cube
- Preservation Method
- Cleaning/Drying
- Unit Size
- 1
- --
- --
- --
- --
- --
- --
- Preservation Material
- Wrapping Material
- Cushioning/Dunnage
- Cushioning Thickness
- Container
- Special Marking
- Wrapping Material
- --
- --
- Cushion, Anchor, Block or Brace as Required
- --
- ASTM-D6251, Type III, Class 2, Overseas Cleated Plywood Box or ASTM-D6880, Class 2, Heavy Duty Nailed Wood Box
- No special marking
- --
Intermediate Pack Level
- Quantity of Unit Packs
- Container
- --
- No Requirement