- Home /
- FSC NSN Catalog /
- Nonpowered Valves /
- 2R2890
NSN 2R2890
Safety Relief Valve
unable to decode connection style, unable to decode material document and classification, poppet flow control device, unable to decode connection type, spring disk loading method.
NSN 4820-01-143-4568 Datasheet
- (NSN) National Stock Number
- 4820-01-143-4568
- (FSG) Federal Supply Group
- 48 - Valves
- (FSC) Federal Supply Classification
- 4820 - Nonpowered Valves
- (NIIN) National Item Identification Number
- 01-143-4568
- Requires Demilitarization
- Yes
- (INC) Item Name Code
- 05488
- Date
- Sat, Dec 4, 1982
- Schedule B Code
- 8481400000
- Connection Style
- unable to decode
- Connection Type
- unable to decode
- Disk Loading Method
- spring
- Flow Control Device
- poppet
- Material Document And Classification
- unable to decode
- Material
- unable to decode
- Maximum Operating Temp
- unable to decode
- Maximum Operating Pressure
- unable to decode
- Media For Which Designed
- unable to decode
- Nominal Thread Size
- unable to decode
- Opening Pressure Setting
- 50.0 pounds per square inch
- Seat Angle
- unable to decode
- Style Designator
- straight thru note: to be used for valve bodies of one section only.
- Surface Treatment Document And Classification
- mil-a-8625,ty 2 mil spec single treatment response
- Surface Treatment
- anodize
- Thread Class
- unable to decode
- Thread Direction
- unable to decode
- Thread Series Designator
- unable to decode
- Valve Discharge Flow Rate
- 9.0 gallons per minute
- Valve Operation Method
- automatic
Identification
- Demilitarization Code
- A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
- Precious Metals Indicator
- A - Item does not contain precious metal.
- Hazardous Metals Indicator
- N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
- Pseudo Item Name Code
- 0005488
Cross Reference
CAGE Codes
- 81205
-
The Boeing Company Div DefenseU.s./canadian manufacturers
- 99240
-
Crissair Inc Div Esco TechnologiesU.s./canadian manufacturers
Freight Information
- Air Commodity
- VZ -
- Air Dimension
- A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
- Less than Carload Rating
- P - 77.5
- National Motor Freight Class Rating
- P - 77.5
- Special Handling
- Z - Other or no special handling required (sh)
- Type of Cargo
- Z - No special type of cargo code applicable
- Uniform Freight Classification Item Number
- 64490
- Water Commodity
- 594 - Pumps and parts, (machinery and parts),(less than 35 feet)
- National Motor Freight Classification Item Number
- 127220
Schedule B & Trade
- Schedule B
- 8481-40-0000
- Description
- safety or relief valves
- End Use
- 21180 - Industrial machines, other
- Unit of Quantity
- NO
- USDA
- Yes
- (SITC) Standard International Trade Classification
- 74740
- (NAICS) North American Industrial Classification System
- 332911
Questions & Answers
-
What is the FSCG of the NSN 4820-01-143-4568?
The FSCG of the NSN 4820-01-143-4568 is 4820
-
Does the NSN 4820-01-143-4568 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
-
Does NSN 4820-01-143-4568 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
-
Does NSN 4820-01-143-4568 contain precious materials?
Item does not contain precious metal.
-
Does NSN 4820-01-143-4568 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
-
When the NSN 4820-01-143-4568 was assigned to the Federal Catalog?
It was assigned 43 years ago, on Sat, Dec 4, 1982
Pricing & Availability
Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.
Stock Checks
-
5985-01-494-101010/14/2026 12:10 AM EDTAntenna45 in stock
-
5330-00-078-253310/14/2026 12:10 AM EDTGasket62 in stock
-
5320-00-156-452510/14/2026 12:10 AM EDTPin-Rivet66 in stock
-
4330-01-183-602510/14/2026 12:10 AM EDTFluid Filter2 in stock
-
5305-01-620-554010/14/2026 12:10 AM EDTMachine Screw12 in stock
-
9330-00-102-778410/14/2026 12:10 AM EDTCellular Plastic Material9 in stock
-
1005-01-238-818710/13/2026 08:10 PM EDTContact Box Assembly1 in stock
-
5365-01-507-300410/13/2026 08:10 PM EDTSleeve Spacer8 in stock
-
5325-01-173-566310/13/2026 08:10 PM EDTScrew Thread Insert12,034 in stock
-
6150-01-503-936210/13/2026 08:10 PM EDTE Special Purpose Cable Assembly3 in stock
-
5330-00-887-209510/13/2026 08:10 PM EDTPreformed Packing299 in stock
-
2835-01-224-047610/13/2026 04:10 PM EDTAuxiliary Power Unit Adapter2 in stock
-
5320-01-469-485210/13/2026 04:10 PM EDTPin-Rivet Collar2,290 in stock
-
4730-00-102-972910/13/2026 04:10 PM EDTMagnetic Pipe Plug267 in stock
-
3120-00-661-844910/13/2026 04:10 PM EDTSleeve Bushing35 in stock
Recent Updates
-
6210-00-008-550610/13/2026 08:10 AM EDTLight LensIn Indoor and Outdoor Electric Lighting Fixtures
-
6210-00-008-550710/13/2026 08:10 AM EDTLight LensIn Indoor and Outdoor Electric Lighting Fixtures
-
6210-00-008-550810/13/2026 08:10 AM EDTLight LensIn Indoor and Outdoor Electric Lighting Fixtures
-
6210-00-008-550410/13/2026 08:10 AM EDTLight LensIn Indoor and Outdoor Electric Lighting Fixtures
-
6210-00-008-550510/13/2026 08:10 AM EDTLight LensIn Indoor and Outdoor Electric Lighting Fixtures
-
1660-00-008-538210/12/2026 08:10 AM EDTHeat Exchanger Valve PistonIn Pressurizing Equipment, Heating and Aircraft Air Conditioning
-
1660-00-008-538310/12/2026 08:10 AM EDTFlat Valve DiaphragmIn Pressurizing Equipment, Heating and Aircraft Air Conditioning
-
4730-00-008-538510/12/2026 08:10 AM EDTPressure Hole PlugIn Hose, Pipe, Tube, Lubrication and Railing Fittings
-
1660-00-008-538610/12/2026 08:10 AM EDTValve Body AssemblyIn Pressurizing Equipment, Heating and Aircraft Air Conditioning
-
1660-00-008-538710/12/2026 08:10 AM EDTCabin Air Valve GuideIn Pressurizing Equipment, Heating and Aircraft Air Conditioning
-
5342-00-007-006710/09/2026 08:10 AM EDTWeapon System Resilient MountIn Weapon System Hardware
-
5330-00-007-007010/09/2026 08:10 AM EDTPacking RetainerIn Packing and Gasket Materials
-
5310-00-007-007610/09/2026 08:10 AM EDTHexagon NutIn Nuts and Washers
-
5310-00-007-007810/09/2026 08:10 AM EDTKey WasherIn Nuts and Washers
-
5935-00-007-075810/09/2026 08:10 AM EDTElectr Receptacle Connector BodyIn Electrical Connectors
Popular Categories
-
FSC 4931Fire Control Maintenance and Repair Shop Specialized Equipment
-
FSC 3615Pulp and Paper Industries Machinery
-
FSC 7025Information Technology Input/output and Storage Devices
-
FSC 9450Except Textile Nonmetallic Scrap
-
FSC 5530Plywood and Veneer
-
FSC 7110Office Furniture
-
FSC 4410Industrial Boilers
-
FSC 3375Historical Fsc 3375
-
FSC 5915Filters and Networks
-
FSC 6260Nonelectrical Lighting Fixtures
-
FSC 3411Boring Machines
-
FSC 7670Processed Microfilm
-
FSC 1340Rocket Ammunition and Rocket Components Rockets
-
FSC 8510Powders, Toilet Preparations and Perfumes
-
FSC 5950Coils and Transformers