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4820-01-259-5786
Safety Relief Valve
4820012595786 012595786 1811GA-0-3X1-20 314953 SER.N0.8V09253
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
May 2023
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Restrictions 4820-01-259-5786
4820-01-259-5786 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.
Import and Export 4820-01-259-5786
- Schedule B
- Subscribe to View Schedule B
- HTS Code
- Subscribe to View HTS Code
End Users 4820-01-259-5786
- US Navy (N9BC)
- Effective Date:
- 1 Aug 2004
- Former MOE Rule:
- N9CD
- Supplementary Collaborators:
- HD
Approved Sources 4820-01-259-5786
- Part Number
- Manufacturer
- Status
- 1811GA-0-3X1-20
- Manufacturer
- 16497 - Dresser, Inc. (Obsolete)
- Original Design
- Original Design
- 314953 SER.N0.8V09253
- 16497 - Dresser, Inc. (Obsolete)
- Canceled/Obsolete
- Canceled/Obsolete
Datasheet 4820-01-259-5786
- Characteristic
- Specifications
- FIIG
- Specifications
- A046B0
- Adjustable Pressure Range [CQCY]
- +4.0/+309.0 Pounds Per Square Inch
- Bolt Hole Nominal Diameter [CWCQ]
- 0.625 Inches All Ends
- Bolt Hole Quantity [AECS]
- 4 All Ends
- Connection Type [AWLS]
- Flange All Ends
- Disk Loading Method [ADSU]
- Spring
- Flange Face Design [CWDF]
- Raised Straight All Ends
- Flange Shape [ARKN]
- Round With Holes All Ends
- Flow Control Device [ADQU]
- Disk
- Material [MATT]
- Steel Body
- Maximum Operating Pressure [CQGM]
- 150.0 Pounds Per Square Inch Single Response
- Media For Which Designed [MEDA]
- Air 1St Response
- Media For Which Designed [MEDA]
- Steam 2Nd Response
- Nominal Outside Diameter [CWCD]
- 1.250 Inches 2Nd End
- Nominal Outside Diameter [CWCD]
- 1.500 Inches 1St End
- Raised Face Nominal Height [CWDH]
- 0.062 Inches All Ends
- Valve Operation Method [AQLR]
- Automatic
- Valve Size [CCFG]
- 1.250 Inches
- Style Designator [STYL]
- Angle Flanged Ends
DLA Procurement Analysis 4820-01-259-5786
Management Data 4820-01-259-5786
Navy
- Cognizance:
- 9B
- Navy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
NATO Stock Numbers Related to 4820-01-259-5786
Freight Information 4820-01-259-5786
4820-01-259-5786 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. 4820-01-259-5786 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. 4820-01-259-5786 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. 4820-01-259-5786 is not classified as a special type of cargo when transported by water. 4820-01-259-5786 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.
Contracting Technical Data File (CTDF) 4820-01-259-5786 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: