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4820-01-240-1878
Safety Relief Valve
4820012401878 012401878 K-21658 112534 WM366 WM366A
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE. View more Safety Relief Valve
June 2023
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Related Documents 4820-01-240-1878 5+ Documents (More...)
(241)A39630-112534 1PA39630-112534 Managed by Italy NSN Created on 22 Mar 2001 Data Last Changed January
Users 2540-15-154-1393 Italy (ZR) Approved Sources 2540-15-154-1393 Part NumberManufacturerStatus0-112534
Restrictions 4820-01-240-1878
4820-01-240-1878 is a Safety Relief 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 4820-01-240-1878
- Schedule B
- Subscribe to View Schedule B
- HTS Code
- Subscribe to View HTS Code
End Users 4820-01-240-1878
- US Army (A920)
- Effective Date:
- 1 Aug 2004
- Former MOE Rule:
- A181
- Supplementary Receivers:
- AZ
- US Navy (N9BC)
- Effective Date:
- 1 Dec 2013
- Supplementary Collaborators:
- GG
Approved Sources 4820-01-240-1878
- Part Number
- Manufacturer
- Status
- K-21658
- Manufacturer
- 30568 - Klein Products, Inc. (Active)
- Primary Buy
- Primary Buy
- 112534
- 11331 - Williams Controls Inc (Active)
- Secondary Buy
- Secondary Buy
- WM366
- 11331 - Williams Controls Inc (Active)
- Canceled/Obsolete
- Canceled/Obsolete
- WM366A
- 11331 - Williams Controls Inc (Active)
- Canceled/Obsolete
- Canceled/Obsolete
Datasheet 4820-01-240-1878
- Characteristic
- Specifications
- FIIG
- Specifications
- A046B0
- Material [MATT]
- Zinc Alloy Body
- Material [MATT]
- Rubber Butadiene-Acrylonitrile Class Nbr Flow Control Device
- Style Designator [STYL]
- Angle
- Flow Control Device [ADQU]
- Disk
- Maximum Operating Pressure [CQGM]
- 150.0 Pounds Per Square Inch Single Response
- Maximum Operating Temp [AEHZ]
- 200.0 Deg Fahrenheit Single Response
- Valve Operation Method [AQLR]
- Automatic
- Connection Type [AWLS]
- Threaded Internal Pipe All Ends
- Connection Style [AHNC]
- Plain,Optional End(Pipe) All Ends
- Thread Series Designator [THSD]
- Nptf All Ends
- Nominal Thread Size [CQJX]
- 0.125 Inches All Ends
- Thread Direction [AAJF]
- Right-Hand All Ends
- Opening Pressure Setting [CSDC]
- 100.0 Pounds Per Square Inch
DLA Procurement Analysis 4820-01-240-1878
Management Data 4820-01-240-1878
Army
- Materiel Category and Inventory Manager:
- J
- Ground Forces Support Materiel (DLA/GSA Items)
- Appropriation and Budget Activity:
- 2
- Stock Fund Secondary Items
- Management Inventory Segment:
- 2
- Non-Repairable Items(Exclusive of Insurance and Provisioning Items)
This code will be used to identify items, which are not reparable.
- Weapons System / End Item / Homogeneous Group:
- 00
- DLA/GSA Material
DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
- Accounting Requirements:
- X
- Expendable item.An item of Army property coded with an ARC of X in the AMDF. Expendable items require no formal accountability after issue from a stock record account.Commercial and fabricated items similar to items coded X in the AMDF are considered expendable items.
Navy
- Cognizance:
- 9B
- Navy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
NATO Stock Numbers Related to 4820-01-240-1878
Freight Information 4820-01-240-1878
4820-01-240-1878 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. 4820-01-240-1878 is rated as class 77.5 when transported by Less-Than Truckload (LTL) freight. It has a Uniform Freight Classification (UFC) number of 64490 which rates the freight between FCL and LCL. 4820-01-240-1878 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. 4820-01-240-1878 is not classified as a special type of cargo when transported by water. 4820-01-240-1878 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 4820-01-240-1878
- 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
- --
- --
- --
- --
- --
- --
Unit Pack Level (Packaged)
- Quantity per Pack
- Unit Size
- Unit Weight
- Unit Cube
- Preservation Method
- Cleaning/Drying
- Unit Size
- 1
- --
- --
- --
- --
- Any Suitable Process
- --
- Preservation Material
- Wrapping Material
- Cushioning/Dunnage
- Cushioning Thickness
- Container
- Special Marking
- Wrapping Material
- No Requirement
- MIL-DTL-17667, Neutral Wrapping Paper
- No Requirement
- Not Applicable
- --
- No special marking
- MIL-DTL-17667, Neutral Wrapping Paper
Intermediate Pack Level
- Quantity of Unit Packs
- Container
- Any Suitable Fiber Box
Contracting Technical Data File (CTDF) 4820-01-240-1878 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: