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4820-00-639-9943
Piston Weighted Control Valve
4820006399943 006399943 DD692S4810-49ALT3 692-4810-49
A valve consisting of a ported, dead weighted, hollow piston which moves vertically across the inlet passage within the valve body. Changes in the pressure controlled position of the piston vary the effective area of the ports exposed to the inlet flow in such a manner as to maintain a constant outlet line pressure. It has no seats or disk. For dead weight loaded pressure regulating valve of seat and disk construction, see also VALVE, REGULATING, FLUID PRESSURE. View more Piston Weighted Control Valve
May 2023
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Restrictions 4820-00-639-9943
4820-00-639-9943 is a Piston Weighted Control 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 4820-00-639-9943
- Schedule B
- Subscribe to View Schedule B
- HTS Code
- Subscribe to View HTS Code
End Users 4820-00-639-9943
- US Navy (N1H5)
- Effective Date:
- 31 Oct 2013
- Supplementary Receivers:
- GG
- US Navy (N9BC)
- Effective Date:
- 1 Mar 2014
- Supplementary Collaborators:
- GGHD
- Spain (YB01)
- Effective Date:
- 1 Apr 1991
- Greece (ZU01)
- Effective Date:
- 1 Apr 1991
- Turkey (ZW01)
- Effective Date:
- 1 Nov 1998
Approved Sources 4820-00-639-9943
- Part Number
- Manufacturer
- Status
- DD692S4810-49ALT3
- Manufacturer
- 80064 - Naval Ship Systems Command (Active)
- Primary Buy
- Primary Buy
- 692-4810-49
- 24804 - Gibbs & Cox, Inc. (Active)
- Secondary Buy
- Secondary Buy
Datasheet 4820-00-639-9943
- Characteristic
- Specifications
- FIIG
- Specifications
- A046B0
- Material [MATT]
- Steel Body
- Material [MATT]
- Steel Corrosion Resisting Flow Control Device
- Media For Which Designed [MEDA]
- Steam 2Nd Response
- Maximum Operating Temp [AEHZ]
- 425.0 Deg Fahrenheit 2Nd Response
- Bolt Hole Quantity [AECS]
- 6 1St End
- Bolt Hole Quantity [AECS]
- 6 2Nd End
- Bolt Hole Nominal Diameter [CWCQ]
- 0.562 Inches 1St End
- Bolt Hole Nominal Diameter [CWCQ]
- 0.562 Inches 2Nd End
- Bolt Circle Nominal Diameter [CWCT]
- 3.938 Inches 1St End
- Bolt Circle Nominal Diameter [CWCT]
- 4.438 Inches 2Nd End
- Special Features [FEAT]
- First End Flange Outside Dia.:5.062 In.Nom;Second End Flange Outside Dia.:5.562 In.Nom;First End Connection Type:Plain Face Flange;First End Style Designator:L1;First End Flange Thickness:0.438 In.Nom;Second End Connection Type:Flange Plain Face;Second End Flange Thickness:0.438 In.Nom;Second End Connection Face To Center Line Distance:4.000 In.Nom;End Connection Qty:2;Second End Relationship W/First End:Not Identical;
DLA Procurement Analysis 4820-00-639-9943
Management Data 4820-00-639-9943
Navy
- Cognizance:
- 3B
- Special Material Content:
- 9
- Non-Hazardous or Non-Sensitive Item
NATO Stock Numbers Related to 4820-00-639-9943
Freight Information 4820-00-639-9943
4820-00-639-9943 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. 4820-00-639-9943 is rated as class 77.5 when transported by Less-Than Truckload (LTL) freight. 4820-00-639-9943 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. 4820-00-639-9943 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. 4820-00-639-9943 is not classified as a special type of cargo when transported by water. 4820-00-639-9943 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 4820-00-639-9943
- 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
- Item Weight
- --
- --
- --
- 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
- 14.0" H x 8.0" W x 7.0" L
- --
- --
- --
- Any Suitable Process
- 14.0" H x 8.0" W x 7.0" L
- Preservation Material
- Wrapping Material
- Cushioning/Dunnage
- Cushioning Thickness
- Container
- Special Marking
- Wrapping Material
- No 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-D5118, Type CF, Class Weather-Resistant, Corrugated Fiberboard Box
- Open for inspection or use only
- Special Requirements – see Specific Instructions or Drawings provided
Intermediate Pack Level
- Quantity of Unit Packs
- Container
- --
- No Requirement
Contracting Technical Data File (CTDF) 4820-00-639-9943 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):
- F
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: