- Home /
- FSC NSN Catalog /
- Nonpowered Valves /
- RDHA-LDN
NSN RDHA-LDN
Safety Relief Valve
unable to decode maximum operating pressure, direct-acting relief valve part name assigned by controlling agency, seal material buna-n, control standard screw adjustment, adjustment - number of cw turns from min. to max. setting 6, maximum operating pressure 5000 psi, cavity t-16a, maximum valve leakage at reseat 10 drops/min., locknut hex size 9/16 in., adjustment range 200 - 800 psi (14 - 55 bar), 400 psi (28 bar) standard setting, factory pressure settings established at 4 gpm, response time - typical 2 ms special features, 100.0 gallons per minute valve discharge flow rate.
NSN 4820-01-680-6562 Datasheet
- (NSN) National Stock Number
- 4820-01-680-6562
- (FSG) Federal Supply Group
- 48 - Valves
- (FSC) Federal Supply Classification
- 4820 - Nonpowered Valves
- (NIIN) National Item Identification Number
- 01-680-6562
- Requires Demilitarization
- Yes
- (INC) Item Name Code
- 05488
- Date
- Wed, May 15, 2019
- Schedule B Code
- 8481400000
- Part Name Assigned By Controlling Agency
- direct-acting relief valve
- Maximum Operating Pressure
- unable to decode
- Special Features
- seal material buna-n, control standard screw adjustment, adjustment - number of cw turns from min. to max. setting 6, maximum operating pressure 5000 psi, cavity t-16a, maximum valve leakage at reseat 10 drops/min., locknut hex size 9/16 in., adjustment range 200 - 800 psi (14 - 55 bar), 400 psi (28 bar) standard setting, factory pressure settings established at 4 gpm, response time - typical 2 ms
- Valve Discharge Flow Rate
- 100.0 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
- 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
- 54035
-
Sun Hydraulics CorporationU.s./canadian manufacturers
Freight Information
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 4820-01-680-6562?
The FSCG of the NSN 4820-01-680-6562 is 4820
-
Does the NSN 4820-01-680-6562 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
-
Does NSN 4820-01-680-6562 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 4820-01-680-6562 contain precious materials?
Item does not contain precious metal.
-
Does NSN 4820-01-680-6562 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 4820-01-680-6562 was assigned to the Federal Catalog?
It was assigned 7 years ago, on Wed, May 15, 2019
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
-
3040-01-263-228810/14/2026 04:10 PM EDTShouldered Shaft1 in stock
-
5320-01-258-605810/14/2026 04:10 PM EDTBlind Rivet12,890 in stock
-
5307-01-158-170710/14/2026 04:10 PM EDTSpecial Stud995 in stock
-
5306-01-044-220110/14/2026 04:10 PM EDTEye Bolt2 in stock
-
5950-01-375-511410/14/2026 04:10 PM EDTPower Transformer5 in stock
-
5930-01-480-979910/14/2026 04:10 PM EDTToggle Switch1 in stock
-
4510-00-252-688810/14/2026 04:10 PM EDTDouble Faucet438 in stock
-
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
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 5835Sound Recording and Reproducing Equipment
-
FSC 3220Woodworking Machines
-
FSC 8130Reels and Spools
-
FSC 6695Combination and Miscellaneous Instruments
-
FSC 7360Sets, Kits, Outfits and Modules, Food Preperation and Serving
-
FSC 7670Processed Microfilm
-
FSC 2845Rocket Engines and Components
-
FSC 7025Information Technology Input/output and Storage Devices
-
FSC 8475Specialized Flight Clothing and Accessories
-
FSC 9545Plate, Sheet, Strip, Foil and Wire: Precious Metal
-
FSC 6035Fiber Optic Light Transfer and Image Transfer Devices
-
FSC 1110Nuclear Projectiles
-
FSC 5910Capacitors
-
FSC 6940Communication Training Devices
-
FSC 8325Fur Materials