Product Details | SAFETY RELIEF VALVE

4820-01-229-5508 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: DB12M/NMP1539, DB12M/NMP-1539, DB12MNMP1539, 4820-01-229-5508, 01-229-5508, 4820012295508, 012295508

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 02 APR 1986 01-229-5508

Drawings & Photos | NSN 4820-01-229-5508


Cross Reference | NSN 4820-01-229-5508

Part Number Cage Code Manufacturer
DB12M/NMP-1539 0V203 DEACON INDUSTRIAL SUPPLY CO., INC.
DB12M/NMP-1539 1BNR4 DEACON INDUSTRIAL SUPPLY CO. INC. DBA DEACON AUTOMATION
DB12M/NMP1539 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
DB12M/NMP1539 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
DB12M/NMP1539 75954 KUNKLE INDUSTRIES INC LONERGAN VALVE DIV

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Technical Data | NSN 4820-01-229-5508

Characteristic Specifications
MATERIAL STEEL BODY
STYLE DESIGNATOR C1A ANGLE FLANGED ENDS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE 7.250 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE 7.000 INCHES
VALVE SIZE 4.000 INCHES
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE FLANGE ALL ENDS
FLANGE SHAPE ROUND WITH HOLES ALL ENDS
FLANGE FACE DESIGN RAISED STRAIGHT ALL ENDS
SPECIAL FEATURES SET PRESSURE RANGE 157 TO 181 PSIG AND SET PRESSURE OF 165 PSI

Restrictions/Controls & Freight Information | NSN 4820-01-229-5508

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents 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 P 77.5
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 4820-01-229-5508

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT 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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each