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4820-00-457-0256
Stop-Check Valve
4820004570256 004570256 S6165-20510-001 S6165-20510-1
A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also VALVE (1), LIFT-CHECK and VALVE (1), STOP-LIFT-CHECK. View more Stop-Check Valve
January 2023
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Restrictions 4820-00-457-0256
4820-00-457-0256 is a Stop-Check 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. The precious metals content of this item is unknown.
Import and Export 4820-00-457-0256
- Schedule B
- Subscribe to View Schedule B
- HTS Code
- Subscribe to View HTS Code
End Users 4820-00-457-0256
- Brazil (YA01)
- Effective Date:
- 1 Dec 2001
- Spain (YB01)
- Effective Date:
- 1 Apr 1991
- Australia (ZA01)
- Effective Date:
- 1 Jun 2001
- Canada (ZC01)
- Effective Date:
- 1 Apr 1991
- Germany (ZG01)
- Effective Date:
- 1 Mar 2013
- Italy (ZR01)
- Effective Date:
- 1 Jun 1997
Approved Sources 4820-00-457-0256
- Part Number
- Manufacturer
- Status
- S6165-20510-001
- Manufacturer
- 78286 - Sikorsky Aircraft Corporation (Active)
- Primary Buy
- Primary Buy
- S6165-20510-1
- 54878 - Rotair Aerospace Corp (Active)
- Secondary Buy
- Secondary Buy
- S6165-20510-1
- 78286 - Sikorsky Aircraft Corporation (Active)
- Secondary Buy
- Secondary Buy
- S6165-20510-1
- 33068 - Triumph Actuation Systems - (Active)
- Secondary Buy
- Secondary Buy
- S6165-20510-1
- 05722 - S & L Aerospace Metals Llc (Active)
- Canceled/Obsolete
- Canceled/Obsolete
Datasheet 4820-00-457-0256
- Characteristic
- Specifications
- FIIG
- Specifications
- A530B0
- Bonnet Type [ADSR]
- Inside Screw
- Bonnet Attachment Method [ADST]
- Threaded
- Connection Style [AHNC]
- Flared (Tube) 1St End
- Connection Style [AHNC]
- Flare (Tube) 2Nd End
- Connection Type [AWLS]
- Threaded External Tube 1St End
- Connection Type [AWLS]
- Threaded Internal Tube 2Nd End
- Flow Control Device [ADQU]
- Disk
- Material [MATT]
- Aluminum Alloy Body
- Material [MATT]
- Aluminum Alloy Flow Control Device And Aluminum Flow Control Device
- Maximum Operating Pressure [CQGM]
- 3000.0 Pounds Per Square Inch Single Response
- Media For Which Designed [MEDA]
- Hydraulic Fluid, Petroleum Base 1St Response
- Media For Which Designed [MEDA]
- Oil, Hydraulic 2Nd Response
- Mounting Facility [AZGM]
- Bracket
- Mounting Position [BBJX]
- Horizontal Or Vertical
- Nominal Outside Diameter Tube Accommodated [CWFD]
- 0.250 Inches 2Nd End
- Nominal Thread Size [CQJX]
- 0.438 Inches All Ends
- Seat Angle [CQRB]
- 37.0 Degrees 1St End
- Valve Operation Method [AQLR]
- Manual
- Style Designator [STYL]
- Angle
- Test Data Document [TEST]
- 81349-Mil-V-5528 Specification (Includes Engineering Type Bulletins, Brochures,Etc., That Reflect Specification Type Data In Specification Format; Excludes Commercial Catalogs, Industry Directories, And Similar Trade Publications, Reflecting General Type Data On Certain Environmental And Performance Requirements And Test Conditions That Are Shown As "Typical", "Average", "Nominal", Etc.).
- Thread Class [AAJD]
- 2A 1St End
- Thread Class [AAJD]
- 2B 2Nd End
- Thread Direction [AAJF]
- Right-Hand All Ends
- Thread Series Designator [THSD]
- Unf All Ends
DLA Procurement Analysis 4820-00-457-0256
Management Data 4820-00-457-0256
- Effective Date
- Organization
- Unit of Issue
- Unit Price
- Qty Unit Pack
- Unit of Issue
- Nov 2007
- Department of the Navy (DN)
- EA
- Subscribe
- 1
- EA
- Dec 2003
- Defense Logistics Agency (DS)
- 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)
- N
- Z
- Discontinued-Use 4820-00-194-3396
- Z
- Defense Logistics Agency (DS)
- I
- Z
- Discontinued-Use 4820-00-194-3396
- Z
Navy
- Cognizance:
- 9C
NATO Stock Numbers Related to 4820-00-457-0256
Freight Information 4820-00-457-0256
4820-00-457-0256 has freight characteristics.It has a National Motor Freight Classification (NMFC) of 051080. A Sub NMFC of Z. It has a NMFC Description of FAUCETS,BIBCOCKS,GATES VALVES. 4820-00-457-0256 is rated as a variable freight class when transported by Less-Than Truckload (LTL) freight. It has a Uniform Freight Classification (UFC) number of 29300 which rates the freight between FCL and LCL. 4820-00-457-0256 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 576 for ocean manifesting and military sealift. 4820-00-457-0256 is not classified as a special type of cargo when transported by water. 4820-00-457-0256 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 4820-00-457-0256
- 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
- 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
- --
- --
- --
- --
- --
- No special marking
- --
Intermediate Pack Level
- Quantity of Unit Packs
- Container
- ASTM - D5118, Fiberboard Box
Contracting Technical Data File (CTDF) 4820-00-457-0256 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:
- Special Packaging Instruction Number (SPIN):
- Special Packaging Instruction Number Revision:
- Special Packaging Instruction Number Date:
- Pallet Reference Number Required: