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4820-00-311-7817
Safety Relief Valve
4820003117817 003117817 72790 A51H9035-1
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
7
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United States (US) 4. 4820-00-311-7817 Marketplace Restrictions Approved Sources Datasheet Management
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Restrictions 4820-00-311-7817
4820-00-311-7817 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. Demilitarization of this item has been confirmed and is not currently subject to changes. 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 4820-00-311-7817
- Schedule B
- Subscribe to View Schedule B
- HTS Code
- Subscribe to View HTS Code
End Users 4820-00-311-7817
- US Navy (N9BC)
- Effective Date:
- 1 Jul 2005
- Former MOE Rule:
- N9CD
- Supplementary Collaborators:
- KE
Approved Sources 4820-00-311-7817
- Part Number
- Manufacturer
- Status
- A51H9035-1
- Manufacturer
- 79RG9 - Northrop Grumman Systems Corporation (Active)
- Source Control
- Source Control
- 72790
- 00500 - Adelphi Mfg Co (Obsolete)
- Original Design
- Original Design
- A51H9035-1
- 61174 - Northrop Grumman Systems Corporation (Active)
- Canceled/Obsolete
- Canceled/Obsolete
- A51H9035-1
- 26512 - Northrop Grumman Systems Corporation (Active)
- Canceled/Obsolete
- Canceled/Obsolete
Datasheet 4820-00-311-7817
- Characteristic
- Specifications
- FIIG
- Specifications
- A046B0
- Connection Style [AHNC]
- Gasket Seal(Boss) 1St End
- Connection Type [AWLS]
- Threaded Internal Boss 1St End
- Disk Loading Method [ADSU]
- Spring
- Flow Control Device [ADQU]
- Poppet
- Material [MATT]
- Aluminum Alloy 2024 Body
- Material [MATT]
- Aluminum Alloy 2024 Seat
- Maximum Operating Pressure [CQGM]
- 3000.0 Pounds Per Square Inch Single Response
- Maximum Operating Temp [AEHZ]
- 275.0 Deg Fahrenheit Single Response
- Nominal Outside Diameter Tube Accommodated [CWFD]
- 0.250 Inches 1St End
- Nominal Thread Size [CQJX]
- 0.437 Inches 1St End
- Opening Pressure Setting [CSDC]
- 500.0 Pounds Per Square Inch
- Seat Angle [CQRB]
- 37.0 Degrees 1St End
- Valve Discharge Flow Rate [ADSY]
- 1.2 Gallons Per Minute
- Valve Operation Method [AQLR]
- Automatic
- Style Designator [STYL]
- Straight Thru W/Baffle
- Surface Treatment Document And Classification [STDC]
- Mil-A-8625 Mil Spec Single Treatment Response
- Surface Treatment [SFTT]
- Anodize
- Thread Direction [AAJF]
- Right-Hand 1St End
- Thread Class [AAJD]
- 3B 1St End
- Thread Quantity Per Inch [CMLP]
- 20 1St End
- Thread Series Designator [THSD]
- Unjf 1St End
DLA Procurement Analysis 4820-00-311-7817
Management Data 4820-00-311-7817
Navy
- Cognizance:
- 9B
- Navy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
- Special Material Content:
- 9
- Non-Hazardous or Non-Sensitive Item
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Freight Information 4820-00-311-7817
4820-00-311-7817 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. 4820-00-311-7817 is rated as class 77.5 when transported by Less-Than Truckload (LTL) freight. 4820-00-311-7817 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. 4820-00-311-7817 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. 4820-00-311-7817 is not classified as a special type of cargo when transported by water. 4820-00-311-7817 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) 4820-00-311-7817 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: