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4820-01-104-7404
Check Valve
4820011047404 011047404 NS-3983 ASSY AF NS-3983 ASSY AFC1
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
May 2023
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Restrictions 4820-01-104-7404
IUID Required
4820-01-104-7404 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. This item does not contain a precious metal.
End Users 4820-01-104-7404
- US Navy (N1H5)
- Effective Date:
- 1 Apr 1991
- Supplementary Receivers:
- GG
- United States of America (ZZ)
Approved Sources 4820-01-104-7404
- Part Number
- Manufacturer
- Status
- NS-3983 ASSY AF
- Manufacturer
- 15187 - Emerson Automation Solutions Final (Active)
- Incomplete Reference
- Incomplete Reference
- NS-3983 ASSY AFC1
- 03950 - Naval Inventory Control Point (Active)
- Incomplete Secondary Reference
- Incomplete Secondary Reference
- NS-3983 ASSY AF
- 11836 - National Oilwell (Active)
- Canceled/Obsolete
- Canceled/Obsolete
Datasheet 4820-01-104-7404
- Characteristic
- Specifications
- FIIG
- Specifications
- A530B0
- Connection Style [AHNC]
- Socket (Pipe) 1St End
- Connection Type [AWLS]
- Unthreaded Internal Tube 1St End
- Media For Which Designed [MEDA]
- Water-Oil-Gas Single Response
- Mounting Position [BBJX]
- Horizontal
- Nominal Pipe Size Accommodated [AAAR]
- 2.000 Inches 1St End
- Nondefinitive Spec/Std Data [ZZZT]
- 1 Type And 1 Class
- Reference Number Differentiating Characteristics [ZZZY]
- Quality Control In Accordance With Navships 0948-045-7010 Material Identification And Control Instruction Forlevel 1,Cleaned In Accordance With M Il-P-52211
- Renewable Seat Ring Type [ADZH]
- Pressed-In
- Valve Operation Method [AQLR]
- Automatic
- Style Designator [STYL]
- Straight Thru
Management Data 4820-01-104-7404
Navy
- Cognizance:
- 3H
- Special Material ID:
- C1
- An item that requires special and packaging for oxygen/nitrogen service (eg, valves, piping systems, generators) which also must meet the requirements of level 1.
- Issue, Repair, Requisition Restriction Code:
- 00
- No Restriction
- Special Material Content:
- 9
- Non-Hazardous or Non-Sensitive Item
NATO Stock Numbers Related to 4820-01-104-7404
Freight Information 4820-01-104-7404
4820-01-104-7404 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. 4820-01-104-7404 is rated as class 77.5 when transported by Less-Than Truckload (LTL) freight. 4820-01-104-7404 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. 4820-01-104-7404 is not classified as a special type of cargo when transported by water. 4820-01-104-7404 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.