Product Details | SAFETY RELIEF VALVE

4820-01-296-6875 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: D0-10H 1-1/2 X 3IN 227T252PSI, D0-10H AND NMP-1193 OPT-A , D010H112X3IN227T252PSI, D010HANDNMP1193OPTA, DO-10H 1-1/2 X 3, DO-10H 1-1/2 X 3IN 227T252PSI, DO-10H AND NMP-1, DO-10H AND NMP-1193 OPT-A, DO10H112X3, DO10H112X3IN227T252PSI, DO10HANDNMP1, DO10HANDNMP1193OPTA, 4820-01-296-6875, 01-296-6875, 4820012966875, 012966875

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 23 MAR 1989 01-296-6875

Drawings & Photos | NSN 4820-01-296-6875


Demand History | NSN 4820-01-296-6875

Part Number Request Date QTY Origin
D0-10H AND NMP-1193 OPT-A 2025-04-108 2 DIBBS
NMP119301S0227 2025-04-108 2 DIBBS
D0-10H AND NMP-1193 OPT-A 2024-10-288 2 DIBBS
NMP119301S0227 2024-10-288 2 DIBBS
D0-10H AND NMP-1193 OPT-A 2023-11-332 1 DIBBS
NMP119301S0227 2023-11-332 1 DIBBS
D0-10H AND NMP-1193 OPT-A 2023-01-05 1 DIBBS
NMP119301S0227 2023-01-05 1 DIBBS
4820-01-296-6875 2018-02-35 3 DIBBS
4820-01-296-6875 2017-11-312 2 DIBBS
4820-01-296-6875 2017-10-298 1 DIBBS
4820-01-296-6875 2012-08-244 1 DIBBS
4820-01-296-6875 2012-03-90 1 DIBBS
4820-01-296-6875 2009-09-260 1 DIBBS

Cross Reference | NSN 4820-01-296-6875

Part Number Cage Code Manufacturer
D0-10H 1-1/2 X 3IN 227T252PSI 75954 KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
D0-10H AND NMP-1193 OPT-A 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
D0-10H AND NMP-1193 OPT-A 75954 KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
DO-10H 1-1/2 X 3 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
DO-10H 1-1/2 X 3IN 227T252PSI 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
DO-10H AND NMP-1 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
DO-10H AND NMP-1193 OPT-A 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY

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Technical Data | NSN 4820-01-296-6875

Characteristic Specifications
MATERIAL STEEL BODY
STYLE DESIGNATOR C1A ANGLE FLANGED ENDS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE 4.875 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE 5.125 INCHES
VALVE SIZE 1.500 INCHES
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE FLANGE ALL ENDS
FLANGE SHAPE ROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER 5.000 INCHES 1ST END 7.500 INCHES 2ND END
NOMINAL THICKNESS 0.562 INCHES 1ST END 0.750 INCHES 2ND END
BOLT HOLE QUANTITY 4 ALL ENDS
BOLT HOLE NOMINAL DIAMETER 0.625 INCHES 1ST END 0.750 INCHES 2ND END
BOLT CIRCLE NOMINAL DIAMETER 3.875 INCHES 1ST END 6.000 INCHES 2ND END
FLANGE FACE DESIGN RAISED STRAIGHT ALL ENDS
RAISED FACE NOMINAL HEIGHT 0.062 INCHES ALL ENDS
RAISED FACE NOMINAL DIAMETER 2.875 INCHES 1ST END 5.000 INCHES 2ND END
ADJUSTABLE PRESSURE RANGE 227.0 TO 252.0 POUNDS PER SQUARE INCH

Restrictions/Controls & Freight Information | NSN 4820-01-296-6875

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.
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 AX Defense Supply Center Columbus
Columbus, OH 43216-5000
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 4820-01-296-6875

Category Code Description
Cognizance Codes3BNavy-owned stocks of field level repairable DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityDField Level Reparables
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each