Premium Information is available for this item - Upgrade for $1 a day
4820-00-283-1181
Restrictor Check Valve
4820002831181 002831181 6F2962-123 4R121-123 749831-123
A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a VALVE, CHECK with the exception of the orifice which permits fluid flow in more than one direction. View more Restrictor Check Valve
![]()
May 2023
5

Marketplace 4820-00-283-1181
Request a Quotation from participating marketplace vendors
Related Documents 4820-00-283-1181 2+ Documents (More...)
Updated Every Day 4820-00-283-1181 RQST NE Updated Every Day 4820-00-283-1181 RQST Updated Every Day
/fsg-48/fsc-4820/us 4820-00-283-1181 Restrictor Check Valve 4820002831181 6F2962-1234R121-123749831-
Restrictor Check Valve 4820002831181 www.nsnlookup.com /fsg-48/fsc-4820/us 4820-00-283-1181 Restrictor
Check Valve 4820002831181 6F2962-1234R121-123749831 Every Day 4820-00-283-1181 RQST Updated Every Day
Restrictions 4820-00-283-1181
4820-00-283-1181 is a Restrictor 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.
End Users 4820-00-283-1181
- US Navy (N9BC)
- Effective Date:
- 1 Jan 2005
- Former MOE Rule:
- N9CD
- Supplementary Collaborators:
- GTKE
Approved Sources 4820-00-283-1181
- Part Number
- Manufacturer
- Status
- 6F2962-123
- Manufacturer
- 99240 - Crissair Inc (Active)
- Primary Buy
- Primary Buy
- 4R121-123
- 82829 - Allen Aircraft Products Inc (Active)
- Primary Buy
- Primary Buy
- 749831-123
- 98897 - Lockheed Martin Corp (Active)
- Primary Buy
- Primary Buy
Datasheet 4820-00-283-1181
- Characteristic
- Specifications
- FIIG
- Specifications
- A530B0
- Surface Treatment [SFTT]
- Passivate
- Style Designator [STYL]
- Straight Thru
- Flow Control Device [ADQU]
- Poppet
- Media For Which Designed [MEDA]
- Hydraulic Fluid, Phosphate-Ester Base Single Response
- Maximum Operating Pressure [CQGM]
- 3000.0 Pounds Per Square Inch Single Response
- Valve Operation Method [AQLR]
- Automatic
- Connection Type [AWLS]
- Threaded External Tube 1St End
- Connection Type [AWLS]
- Threaded External Tube 2Nd End
- Connection Style [AHNC]
- Flareless 1St End
- Connection Style [AHNC]
- Flareless 2Nd End
- Seat Angle [CQRB]
- 12.0 Degrees 1St End
- Seat Angle [CQRB]
- 12.0 Degrees 2Nd End
- Nominal Outside Diameter Tube Accommodated [CWFD]
- 0.375 Inches 1St End
- Nominal Outside Diameter Tube Accommodated [CWFD]
- 0.250 Inches 2Nd End
- Thread Series Designator [THSD]
- Unjf 1St End
- Thread Series Designator [THSD]
- Unjf 2Nd End
- Nominal Thread Size [CQJX]
- 0.562 Inches 1St End
- Nominal Thread Size [CQJX]
- 0.438 Inches 2Nd End
- Thread Quantity Per Inch [CMLP]
- 18 1St End
- Thread Quantity Per Inch [CMLP]
- 20 2Nd End
- Thread Class [AAJD]
- 3A 1St End
- Thread Class [AAJD]
- 3A 2Nd End
- Thread Direction [AAJF]
- Right-Hand 1St End
- Thread Direction [AAJF]
- Right-Hand 2Nd End
DLA Procurement Analysis 4820-00-283-1181
Management Data 4820-00-283-1181
Navy
- Cognizance:
- 9B
- Navy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Similar Supply Items to 4820-00-283-1181


















Freight Information 4820-00-283-1181
4820-00-283-1181 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. 4820-00-283-1181 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. 4820-00-283-1181 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. 4820-00-283-1181 is not classified as a special type of cargo when transported by water. 4820-00-283-1181 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 4820-00-283-1181
- 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
- 2lb or less, one dimension 2" or less, other dimensions less than 24"
- Above 110G
- No Requirement
- --
Unit Pack Level (Packaged)
- Quantity per Pack
- Unit Size
- Unit Weight
- Unit Cube
- Preservation Method
- Cleaning/Drying
- Unit Size
- 1
- --
- --
- --
- Physical Protection
- Any Suitable Process
- --
- Preservation Material
- Wrapping Material
- Cushioning/Dunnage
- Cushioning Thickness
- Container
- Special Marking
- Wrapping Material
- No Requirement
- MIL-DTL-17667, Neutral Wrapping Paper
- PPP-C-795, Cellular Plastic Film Cushioning; or A-A-3129, Open Cell Plastic Cushioning; or PPP-C-1797, Polypropylene Foam Cushioning; or A-A-59136, Polyethylene Foam Cushioning
- --
- PPP-B-566, PPP-B-676, or ASTM-D5118, Folding, Setup or Fiberboard Box
- No special marking
- MIL-DTL-17667, Neutral Wrapping Paper
Intermediate Pack Level
- Quantity of Unit Packs
- Container
- --
Contracting Technical Data File (CTDF) 4820-00-283-1181 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: