Product Details | SAFETY RELIEF VALVE

4820-01-141-1424 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: 20218, 2021800741M, 20218-007-41M, 20218G01E0035, 4820-01-141-1424, 01-141-1424, 4820011411424, 011411424

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 24 OCT 1982 01-141-1424

Drawings & Photos | NSN 4820-01-141-1424


Demand History | NSN 4820-01-141-1424

Part Number Request Date QTY Origin
2021800741M 2019-01-15 1 Spain
4820-01-141-1424 2018-05-143 9 TW
4820-01-141-1424 2018-05-142 9 TW
4820-01-141-1424 2016-05-139 1 DIBBS-RFPs
4820-01-141-1424 2016-03-67 7 DIBBS
4820-01-141-1424 2013-09-269 2 DIBBS
4820-01-141-1424 2013-09-246 1 DIBBS
4820-01-141-1424 2013-08-231 1 DIBBS
4820-01-141-1424 2013-08-220 3 DIBBS
4820-01-141-1424 2013-08-217 1 DIBBS
4820-01-141-1424 2013-07-197 3 DIBBS
4820-01-141-1424 2013-02-32 1 DIBBS
4820-01-141-1424 2012-02-39 1 DIBBS
4820-01-141-1424 2011-08-237 2 DIBBS
4820-01-141-1424 2011-03-68 3 DIBBS
4820-01-141-1424 2010-05-136 1 DIBBS
4820-01-141-1424 2010-03-84 10 DIBBS
4820-01-141-1424 2009-09-247 5 DIBBS

Cross Reference | NSN 4820-01-141-1424

Part Number Cage Code Manufacturer
20218 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20218-007-41M 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20218-007-41M 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
20218G01E0035 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM

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Technical Data | NSN 4820-01-141-1424

Characteristic Specifications
MATERIAL BRONZE BODY NICKEL ALLOY FLOW CONTROL DEVICE RUBBER PACKING NICKEL ALLOY SEAT STEEL CORROSION RESISTING STEM
STYLE DESIGNATOR C1A ANGLE FLANGED ENDS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE 5.500 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE 6.000 INCHES
VALVE SIZE 3.000 INCHES
FLOW CONTROL DEVICE DISK
MEDIA FOR WHICH DESIGNED WATER-OIL-GAS SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 400.0 POUNDS PER SQUARE INCH 1ST RESPONSE 200.0 POUNDS PER SQUARE INCH 2ND RESPONSE
MAXIMUM OPERATING TEMP 150.0 DEG FAHRENHEIT 1ST RESPONSE 425.0 DEG FAHRENHEIT 2ND RESPONSE
VALVE OPERATION METHOD AUTOMATIC OR MANUAL
CONNECTION TYPE FLANGE ALL ENDS
FLANGE SHAPE ROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER 6.625 INCHES ALL ENDS
NOMINAL THICKNESS 0.500 INCHES ALL ENDS
BOLT HOLE QUANTITY 8 ALL ENDS
BOLT HOLE NOMINAL DIAMETER 0.562 INCHES ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER 5.500 INCHES ALL ENDS
FLANGE FACE DESIGN PLAIN 1ST END RECESSED STRAIGHT 2ND END
RENEWABLE SEAT RING TYPE WELDED
BONNET TYPE INSIDE SPRING
BONNET ATTACHMENT METHOD BOLTED
DISK LOADING METHOD SPRING
ADJUSTABLE PRESSURE RANGE 35.0 TO 44.0 POUNDS PER SQUARE INCH
FURNISHED ITEMS AND QUANTITY 1 LEVER

Restrictions/Controls & Freight Information | NSN 4820-01-141-1424

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 B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 4820-01-141-1424

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
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
AY : Assembly