NSN 4820-01-347-4351 D503681, D50368-1, D503681VM
Product Details | SAFETY RELIEF VALVE
4820-01-347-4351 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.
Part Alternates: D503681, D50368-1, D503681VM, D50368-1VM, MILV24332GRA.50, MILV24332GRA50, R10AD5D506 AND D50368-1, R10AD5D506ANDD503681, R10AD5D506TL1, R10AD5D506-TL1, R10AD5D506-TL1 AND D50368-1, R10AD5D506TL1ANDD503681, R10AD5D506TL1VM, R10AD5D506-TL1VM, 4820-01-347-4351, 01-347-4351, 4820013474351, 013474351
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 21 OCT 1991 | 01-347-4351 | 05488 ( VALVE, SAFETY RELIEF ) |
Drawings & Photos | NSN 4820-01-347-4351
Cross Reference | NSN 4820-01-347-4351
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| D50368-1 | 34889 | HUNT VALVE COMPANY INC DBA UNION FLONETICS |
| D50368-1VM | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| MILV24332GRA.50 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
| R10AD5D506 AND D50368-1 | 34889 | HUNT VALVE COMPANY INC DBA UNION FLONETICS |
| R10AD5D506-TL1 | 34889 | HUNT VALVE COMPANY INC DBA UNION FLONETICS |
| R10AD5D506-TL1 AND D50368-1 | 34889 | HUNT VALVE COMPANY INC DBA UNION FLONETICS |
| R10AD5D506-TL1VM | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
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Technical Data | NSN 4820-01-347-4351
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL CORROSION RESISTING BODY STEEL COMP 304L FLOW CONTROL DEVICE RUBBER SEAT STEEL COMP 304L STEM |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A351 ASSN STD SINGLE MATERIAL RESPONSE BODY ASTM A276 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE MIL-R-83248 MIL SPEC SINGLE MATERIAL RESPONSE SEAT ASTM A276 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| STYLE DESIGNATOR | A7A ANGLE FLANGED ENDS |
| FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 3.250 INCHES |
| SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 3.250 INCHES |
| VALVE SIZE | 0.500 INCHES |
| FLOW CONTROL DEVICE | DISK |
| VALVE OPERATION METHOD | MANUAL |
| CONNECTION TYPE | FLANGE ALL ENDS |
| FLANGE FACE DESIGN | RAISED STRAIGHT ALL ENDS |
| MOUNTING FACILITY | BRACKET |
| FURNISHED ITEMS AND QUANTITY | 1 SPRING |
| SPECIAL FEATURES | MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION |
| CRITICALITY CODE JUSTIFICATION | FEAT |
Restrictions/Controls & Freight Information | NSN 4820-01-347-4351
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | Y | The item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restriction or application. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| Category | Code | Description |
|---|---|---|
| NMF Description | 127220 | PRESSURE REG/RED/RELIEF VALVES NOI |
| Less than car load rating | ||
| Less than truck load rating | P | 77.5 |
| Water commodity Code | 594 | unknown |
| Originating Activity Code | HD | Naval Inventory Control Point Mechanicsburg, PA 17055-0788 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |
Management | NSN 4820-01-347-4351
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 3B | Navy-owned stocks of field level repairable DLA material Naval Inventory Control Point, Mechanicsburg |
| Special Material ID | VM | Equipment and/or parts requiring special material control and quality assurance which support the non-magnetic signature of minesweepers. |
| Special Material Content | Y | Non-Magnetic (must remain free of strong magnetic field) |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Reparability | D | Field Level Reparables |
| Acquisition Advice Codes | J | NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |