- Home /
- FSC NSN Catalog /
- Nonpowered Valves /
- 2533A1
NSN 2533A1
Safety Relief Valve
pressure tight outlet side features provided, unable to decode connection style, poppet flow control device, unable to decode connection type, spring disk loading method.
NSN 4820-00-889-8228 Datasheet
- (NSN) National Stock Number
- 4820-00-889-8228
- (FSG) Federal Supply Group
- 48 - Valves
- (FSC) Federal Supply Classification
- 4820 - Nonpowered Valves
- (NIIN) National Item Identification Number
- 00-889-8228
- Requires Demilitarization
- Yes
- (INC) Item Name Code
- 05488
- Date
- Mon, Jan 1, 1962
- Schedule B Code
- 8481400000
- Connection Style
- unable to decode
- Connection Type
- unable to decode
- Disk Loading Method
- spring
- Features Provided
- pressure tight outlet side
- Flow Control Device
- poppet
- Material
- unable to decode
- Maximum Operating Pressure
- unable to decode
- Media For Which Designed
- unable to decode
- Nominal Outside Diameter Tube Accommodated
- unable to decode
- Nominal Thread Size
- unable to decode
- Opening Pressure Setting
- 57.0 pounds per square inch
- Style Designator
- straight thru
- Surface Treatment
- anodize
- Thread Class
- unable to decode
- Thread Direction
- unable to decode
- Thread Quantity Per Inch
- unable to decode
- Thread Series Designator
- unable to decode
- Valve Discharge Flow Rate
- 8.0 gallons per minute
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
- U - Precious metal content is unknown
- 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.
- Source of Supply Code
- FPZ - San antonio air logistics center kelly afb, texas 78241-5000
- Pseudo Item Name Code
- 0005488
Cross Reference
CAGE Codes
- 09790
-
Eaton Aerospace Llc Dba Sterer Engineering Div Valve & ActuatorU.s./canadian manufacturers
- 98897
-
Lockheed Martin Corp Dba Lockheed Martin Aerostructures Div Lockheed Martin Aeronautics CompanyU.s./canadian manufacturers
Freight Information
- Air Commodity
- BZ -
- Air Dimension
- A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
- 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
- 576 - Metal and metal products, nos, (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 4820-00-889-8228?
The FSCG of the NSN 4820-00-889-8228 is 4820
-
Does the NSN 4820-00-889-8228 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
-
Does NSN 4820-00-889-8228 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 4820-00-889-8228 contain precious materials?
Precious metal content is unknown
-
Does NSN 4820-00-889-8228 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 4820-00-889-8228 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962
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
-
5999-01-030-681710/14/2026 12:10 PM EDTSquelch Amplifier1 in stock
-
5310-01-316-795010/14/2026 12:10 PM EDTLock Washer4 in stock
-
5310-01-463-314710/14/2026 12:10 PM EDTFlat Washer3,056 in stock
-
5342-01-280-555210/14/2026 12:10 PM EDTSpecial Cap6 in stock
-
5306-01-098-377710/14/2026 12:10 PM EDTMachine Bolt1,851 in stock
-
2995-01-292-446910/14/2026 12:10 PM EDTSpecial Adapter26 in stock
-
5340-01-022-330110/14/2026 12:10 PM EDTFlush Catch4 in stock
-
1240-00-818-447610/14/2026 08:10 AM EDTOptical Instrument Headrest3 in stock
-
3110-00-042-104510/14/2026 08:10 AM EDTAirframe Ball Bearing1,526 in stock
-
5930-00-815-286010/14/2026 08:10 AM EDTThermostatic Switch3 in stock
-
5310-01-124-663110/14/2026 08:10 AM EDTAssembled Washe Self-Locking Nut1,215 in stock
-
5996-00-100-493210/14/2026 08:10 AM EDTAudio Frequency Amplifier3 in stock
-
5930-01-426-071710/14/2026 08:10 AM EDTSensitive Switch2 in stock
-
8030-00-051-401110/14/2026 08:10 AM EDTSealing Compound1 in stock
-
4820-00-289-249910/14/2026 04:10 AM EDTCheck Valve17 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 8455Badges and Insignia
-
FSC 8010Paints, Dopes, Varnishes and Related Products
-
FSC 1035Over 300mm Guns
-
FSC 7510Office Supplies
-
FSC 6105Electrical Motors
-
FSC 4933Weapons Maintenance and Repair Shop Specialized Equipment
-
FSC 5133Countersinks: Hand and Machine, Counterbores and Drill Bits
-
FSC 1350Inert Underwater Mine and Components
-
FSC 8315Notions and Apparel Findings
-
FSC 6320Shipboard Alarm and Signal Systems
-
FSC 8440Men's Hosiery, Handwear and Clothing Accessories
-
FSC 3130Mounted Bearings
-
FSC 3815Crane and Crane-Shovel Attachments
-
FSC 7930Cleaning and Polishing Compounds and Preparations
-
FSC 3530Industrial Sewing Machines and Mobile Textile Repair Shops