Premium Information is available for this item - Upgrade for $1 a day
4820-01-258-3961
Stop-Check Valve
4820012583961 012583961 SW12141-1.50IN E-47325-1.50IN SW
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
![]()
November 2023
4

 Marketplace  4820-01-258-3961
Request a Quotation from participating marketplace vendors
 Related Documents  4820-01-258-3961  1+ Documents (More...) 
BUY NE FedMall Updated Every Day 4820-01-258-3961 RQST NE Updated Every Day 4820-01-258-3961 RQST
Updated Every Day 4820-01-258-3961 RQST NE Related Documents 4820-01-258-3961 1+ Documents ( More...
 Restrictions  4820-01-258-3961
IUID Required
4820-01-258-3961 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. 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  4820-01-258-3961
- Schedule B
 - Subscribe to View Schedule B
 - HTS Code
 - Subscribe to View HTS Code
 
 End Users  4820-01-258-3961
- US Navy (N2H4)   
- Effective Date:
  - 1 Apr 1991
 - Supplementary Receivers:
 - GG
 
 Approved Sources  4820-01-258-3961
- Part Number
- Manufacturer
 - Status
 - SW12141-1.50IN
  - Manufacturer
 -  63220 - Flowserve Inc (Active) 
- Primary Buy
  - Primary Buy
 - E-47325-1.50IN SW
 -  63220 - Flowserve Inc (Active) 
- Secondary Buy
  - Secondary Buy
 
 Datasheet  4820-01-258-3961
- Characteristic
- Specifications
 - FIIG
  - Specifications
 - A530B0
 - Bonnet Attachment Method [ADST]
 - Bolted
 - Bonnet Type [ADSR]
 - Outside Screw-Yoke
 - Connection Style [AHNC]
 - Socket (Pipe) All Ends
 - Connection Type [AWLS]
 - Unthreaded Internal Pipe All Ends
 - Furnished Items And Quantity [TMQY]
 - 1 Handwheel
 - Flow Control Device [ADQU]
 - Disk
 - Material [MATT]
 - Steel Body
 - Maximum Operating Pressure [CQGM]
 - 800.0 Pounds Per Square Inch Single Response
 - Maximum Operating Temp [AEHZ]
 - 100.0 Deg Fahrenheit Single Response
 - Media For Which Designed [MEDA]
 - Air Single Response
 - Mounting Position [BBJX]
 - Horizontal
 - Nominal Pipe Size Accommodated [AAAR]
 - 1.500 Inches All Ends
 - Valve Operation Method [AQLR]
 - Manual
 - Style Designator [STYL]
 - Straight Thru
 
 Weapon Systems (WSDC)  4820-01-258-3961
 DLA Procurement Analysis  4820-01-258-3961
- Last Stock Position:
 - 1 In Stock
 - DLA Administrative Lead Time:
 - Subscribe
 - DLA Production Lead Time:
 - Subscribe
 
 Management Data  4820-01-258-3961
 Navy
- Cognizance:
 - 3B
 
- Special Material ID:
 - M1
 - MSC Unique Components
 
- Special Material Content:
 - 9
 - Non-Hazardous or Non-Sensitive Item
 
 Similar Supply Items to 4820-01-258-3961


















 Freight Information  4820-01-258-3961
4820-01-258-3961 has freight characteristics managed by the Food and Drug Administration (FDA).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. 4820-01-258-3961 is rated as class 77.5 when transported by Less-Than Truckload (LTL) freight. 4820-01-258-3961 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. 4820-01-258-3961 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 658 for ocean manifesting and military sealift. 4820-01-258-3961 is not classified as a special type of cargo when transported by water. 4820-01-258-3961 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  4820-01-258-3961
- Responsible Activity
- Packaging Data Source
  - Primary Inventory Control Activity (PICA)
- Packaging Data does not meet current MIL-STD-2073-1E
  
- Storage Environment
 - Unheated General Purpose
 
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
- 12.0" H x 12.0" W x 12.0" L
 - --
 - --
 - --
 - Any Suitable Process
  - 12.0" H x 12.0" W x 12.0" 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)  4820-01-258-3961  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):
 - L
 
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: