Product Details | SAFETY RELIEF VALVE

4820-01-536-2148 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: NMP152790TO105PSI, 4820-01-536-2148, 01-536-2148, 4820015362148, 015362148

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 22 DEC 2005 01-536-2148

Drawings & Photos | NSN 4820-01-536-2148


Demand History | NSN 4820-01-536-2148

Part Number Request Date QTY Origin
4820-01-536-2148 2015-12-340 6 DIBBS
4820-01-536-2148 2015-09-266 1 DIBBS

Cross Reference | NSN 4820-01-536-2148

Part Number Cage Code Manufacturer
NMP-1527(90TO105PSI) 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
NMP1527(90TO105PSI) 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY

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Technical Data | NSN 4820-01-536-2148

Characteristic Specifications
MATERIAL STEEL COMP 416 STEM
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A564 (17-4PH) GR 630 ASSN STD 1ST MATERIAL RESPONSE AND ASTM A582 TY 416 COND H ASSN STD 2ND MATERIAL RESPONSE FLOW CONTROL DEVICE
STYLE DESIGNATOR C1A ANGLE FLANGED ENDS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE 3.875 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE 6.000 INCHES
VALVE SIZE 1.500 INCHES
FLOW CONTROL DEVICE DISK
MAXIMUM OPERATING PRESSURE 150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC OR MANUAL
CONNECTION TYPE FLANGE 2ND END
FLANGE SHAPE ROUND WITH HOLES 2ND END
NOMINAL OUTSIDE DIAMETER 7.480 INCHES 2ND END
NOMINAL THICKNESS 0.878 INCHES 2ND END
BOLT HOLE QUANTITY 4 2ND END
BOLT HOLE NOMINAL DIAMETER 0.750 INCHES 2ND END
BOLT CIRCLE NOMINAL DIAMETER 6.000 INCHES 2ND END
FLANGE FACE DESIGN RAISED WITH CURVE AND RADIUS 2ND END
RAISED FACE NOMINAL HEIGHT 0.787 INCHES 2ND END
RAISED FACE NOMINAL DIAMETER 0.000 INCHES 1ST END
BONNET TYPE INSIDE SPRING
BONNET ATTACHMENT METHOD BOLTED
DISK LOADING METHOD SPRING
ADJUSTABLE PRESSURE RANGE 90.0 TO 105.0 POUNDS PER SQUARE INCH
FURNISHED ITEMS AND QUANTITY 1 LEVER
FEATURES PROVIDED BONNET PACKING
SPECIAL FEATURES FLANGES IAW ANSI/ASME 16.5; BODY DRAIN IAW MS16142 (SHIPS); H ORIFICE, 1-1/2" X 3" RELIEF VALVE
TEST DATA DOCUMENT 81349-MIL-S-901C FOR LIGHT WEIGHT GR A MOUNTING FIXTURE 4C SPECIFICATION
III END ITEM IDENTIFICATION W/S CVN N BOUNDARY AREA

Restrictions/Controls & Freight Information | NSN 4820-01-536-2148

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
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 4820-01-536-2148

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 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