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4820-01-499-5988
Safety Relief Valve
4820014995988 014995988 77C PL12498531 PC NO 82 00077C 077C 453036R2 PL12498531 12498531
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
November 2023
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Restrictions 4820-01-499-5988
4820-01-499-5988 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 4820-01-499-5988
- Schedule B
- Subscribe to View Schedule B
- HTS Code
- Subscribe to View HTS Code
End Users 4820-01-499-5988
- US Navy (N9BC)
- Effective Date:
- 1 Apr 2005
- Former MOE Rule:
- N9CD
- Supplementary Collaborators:
- GTHXHD
Approved Sources 4820-01-499-5988
- Part Number
- Manufacturer
- Status
- 453036R2
- Manufacturer
- 8FGX3 - Curtiss-Wright Electro-Mechanical (Active)
- Primary Buy
- Primary Buy
- 077C
- 93236 - Dresser-Rand Co Worthington (Replaced)
- Original Design
- Original Design
- PL12498531 PC NO 82
- 8FGX3 - Curtiss-Wright Electro-Mechanical (Active)
- Secondary Buy
- Secondary Buy
- 00077C
- 8FGX3 - Curtiss-Wright Electro-Mechanical (Active)
- Secondary Buy
- Secondary Buy
- 077C
- 0AT62 - Siemens Energy, Inc. (Active)
- Canceled/Obsolete
- Canceled/Obsolete
- PL12498531 PC NO 82
- 0AT62 - Siemens Energy, Inc. (Active)
- Canceled/Obsolete
- Canceled/Obsolete
- 077C
- 830Q4 - Curtiss-Wright Electro-Mechanical (Active)
- Canceled/Obsolete
- Canceled/Obsolete
- 453036R2
- 830Q4 - Curtiss-Wright Electro-Mechanical (Active)
- Canceled/Obsolete
- Canceled/Obsolete
- PL12498531 PC NO 82
- 830Q4 - Curtiss-Wright Electro-Mechanical (Active)
- Canceled/Obsolete
- Canceled/Obsolete
- PL12498531 PC NO 82
- 93236 - Dresser-Rand Co Worthington (Replaced)
- Canceled/Obsolete
- Canceled/Obsolete
- 00077C
- 830Q4 - Curtiss-Wright Electro-Mechanical (Active)
- Canceled/Obsolete
- Canceled/Obsolete
- 77C
- 93236 - Dresser-Rand Co Worthington (Replaced)
- Advisory Reference
- Advisory Reference
- PL12498531
- 93236 - Dresser-Rand Co Worthington (Replaced)
- Informational Drawing
- Informational Drawing
- 12498531
- 93236 - Dresser-Rand Co Worthington (Replaced)
- Informational Drawing
- Informational Drawing
Datasheet 4820-01-499-5988
- Characteristic
- Specifications
- FIIG
- Specifications
- A046B0
- End Item Identification [AGAV]
- Centrifugal Compressor
- Adjustable Pressure Range [CQCY]
- +30.0/+100.0 Pounds Per Square Inch
- Bonnet Type [ADSR]
- Inside Spring
- Bonnet Attachment Method [ADST]
- Threaded
- Connection Style [AHNC]
- Flare(Tube) All Ends
- Connection Type [AWLS]
- Threaded Internal Pipe All Ends
- Disk Loading Method [ADSU]
- Spring
- Flow Control Device [ADQU]
- Piston
- Material [MATT]
- Steel Overall
- Maximum Operating Pressure [CQGM]
- 100.0 Pounds Per Square Inch Single Response
- Media For Which Designed [MEDA]
- Liquid 2Nd Response
- Media For Which Designed [MEDA]
- Oil 1St Response
- Special Features [FEAT]
- Dresser Rand Purchases This Valve (Pc 82) And Spring (Pc 81, P/N 407S-Ws) From Fulflo And Assembles And Sets Cracking Pressure At Their Factory. Dresser Rand Refused To Specify Cracking Pressure Setting. Similar Item Is 4820-01-259-8850 Which Uses The Same Spring And Is Set At 55 Psi.
- Valve Operation Method [AQLR]
- Automatic
- Style Designator [STYL]
- Angle
Weapon Systems (WSDC) 4820-01-499-5988
DLA Procurement Analysis 4820-01-499-5988
- Last Stock Position:
- 7 In Stock
- DLA Administrative Lead Time:
- Subscribe
- DLA Production Lead Time:
- Subscribe
Management Data 4820-01-499-5988
Navy
- Cognizance:
- 9B
- Navy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
NATO Stock Numbers Related to 4820-01-499-5988
Freight Information 4820-01-499-5988
4820-01-499-5988 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. 4820-01-499-5988 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. 4820-01-499-5988 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. 4820-01-499-5988 is not classified as a special type of cargo when transported by water. 4820-01-499-5988 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 4820-01-499-5988
- Responsible Activity
- Packaging Data Source
- Primary Inventory Control Activity (PICA)
- --
Item Pack Level (Unpackaged)
- Item Size
- Item Weight
- Characteristics
- Weight/Dimensions Category
- Fragility
- Item Preservation
- Item Weight
- --
- --
- Bare Metal Item
- Over 10lb
- Less than 85G
- No Requirement
- --
Unit Pack Level (Packaged)
- Quantity per Pack
- Unit Size
- Unit Weight
- Unit Cube
- Preservation Method
- Cleaning/Drying
- Unit Size
- 1
- --
- --
- --
- --
- Any Suitable Process
- --
- Preservation Material
- Wrapping Material
- Cushioning/Dunnage
- Cushioning Thickness
- Container
- Special Marking
- Wrapping Material
- No Requirement
- --
- --
- --
- PPP-B-566, PPP-B-676, or ASTM-D5118, Folding, Setup or Fiberboard Box
- No special marking
- --
Intermediate Pack Level
- Quantity of Unit Packs
- Container
- Any Suitable Fiber Box
Contracting Technical Data File (CTDF) 4820-01-499-5988 October 2021
Criticality and Quality
- Critical Item Code:
- X
- 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):
- F
Packaging Requirements
- Packaging Determination Table:
- Packaging Review Code:
- Special Packaging Instruction Number (SPIN):
- Special Packaging Instruction Number Revision:
- Special Packaging Instruction Number Date:
- Pallet Reference Number Required: