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4820-00-023-6431
Check Valve
4820000236431 000236431 2621-927-11ASSYIA 1IN 2620-927X11ASSY6E1IN 2620-927X11ASSY6E1INL1 2621-927-11ASSYIA 1INL1
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design. View more Check Valve
January 2023
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Related Documents 4820-00-023-6431 2+ Documents (More...)
Check Valve 4820000236431 000236431 4820-00-023-6431 4820000236431 000236431 is a valve permitting
Restrictions 4820-00-023-6431
IUID Required
4820-00-023-6431 is a Check Valve that is specifically designed to be or selected as being nuclear hard. In addition it has other critical features such as tolerance, fit restrictions or application.This item has been confirmed as a Critical Munitions List Item or a Sensitive Commerce Control List Item and cannot be in the possession of any party anywhere in the World who is not an authorized NATO Government. Any other possessor of this item should mutilate it now as possession violates international and local laws. This item is a US Munitions List Item and must be mutilated to scrap. This item is not suspected to be hazardous. The precious metals content of this item is unknown.
End Users 4820-00-023-6431
- US Navy (N1H5)
- Effective Date:
- 1 Apr 1991
- Supplementary Receivers:
- GG
Approved Sources 4820-00-023-6431
- Part Number
- Manufacturer
- Status
- 2621-927-11ASSYIA 1IN
- Manufacturer
- 11836 - National Oilwell (Active)
- Incomplete Reference
- Incomplete Reference
- 2620-927X11ASSY6E1IN
- 11836 - National Oilwell (Active)
- Incomplete Secondary Reference
- Incomplete Secondary Reference
- 2620-927X11ASSY6E1INL1
- 03950 - Naval Inventory Control Point (Active)
- Incomplete Secondary Reference
- Incomplete Secondary Reference
- 2621-927-11ASSYIA 1INL1
- 03950 - Naval Inventory Control Point (Active)
- Secondary Buy
- Secondary Buy
- 2620-927X11ASSY6E1IN
- 96169 - Electric Boat Corporation (Active)
- Canceled/Obsolete
- Canceled/Obsolete
- 2621-927-11ASSYIA 1IN
- 96169 - Electric Boat Corporation (Active)
- Canceled/Obsolete
- Canceled/Obsolete
Datasheet 4820-00-023-6431
- Characteristic
- Specifications
- FIIG
- Specifications
- A530B0
- Connection Type [AWLS]
- Flange 1St End
- Criticality Code Justification [CRTL]
- Zzzy
- Face To Face Distance [CWCF]
- 8.000 Inches
- Flange Face Design [CWDF]
- Plain 1St End
- Flange Shape [ARKN]
- Round 1St End
- Flow Control Device [ADQU]
- Disk
- Material [MATT]
- Rubber Butadiene-Acrylonitrile Class Nbr Flow Control Device
- Maximum Operating Pressure [CQGM]
- 300.0 Pounds Per Square Inch Single Response
- Media For Which Designed [MEDA]
- Water-Oil-Gas Single Response
- Mounting Position [BBJX]
- Horizontal
- Nominal Outside Diameter [CWCD]
- 4.875 Inches 1St End
- Nominal Thickness [CWCK]
- 0.687 Inches 1St End
- Reference Number Differentiating Characteristics [ZZZY]
- Quality Control Iaw Navships 0948-045-7010 Material Identification And Control Instruction For Level 1 Items
- Valve Operation Method [AQLR]
- Automatic
- Valve Size [CCFG]
- 1.000 Inches
- Style Designator [STYL]
- Cross
Management Data 4820-00-023-6431
Navy
- Cognizance:
- 3H
- Special Material ID:
- L1
- An item that supports either a SUBSAFE or Level 1 system that has undergone the extreme material control and quality assurance techniques that provide objective evidence of its acceptance for its appropriate application. Each item has certification papers (or special markings that provide traceability to the certification) that pedigree its material and physical properties, provide traceability, to manufacturer, contract list and lot, and document the quality assurance system and test requirements applied to the item.
- Issue, Repair, Requisition Restriction Code:
- 00
- No Restriction
- Special Material Content:
- 9
- Non-Hazardous or Non-Sensitive Item
NATO Stock Numbers Related to 4820-00-023-6431
Freight Information 4820-00-023-6431
4820-00-023-6431 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. 4820-00-023-6431 is rated as class 77.5 when transported by Less-Than Truckload (LTL) freight. 4820-00-023-6431 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. It has a Water Commodity Code (WCC) of 594 for ocean manifesting and military sealift. 4820-00-023-6431 is not classified as a special type of cargo when transported by water. 4820-00-023-6431 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 4820-00-023-6431
- 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
- 9.0" H x 6.0" W x 6.0" L
- --
- --
- --
- Any Suitable Process
- 9.0" H x 6.0" W x 6.0" 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