Product Details | SAFETY RELIEF VALVE

4820-01-113-4542 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: CGSPG11SD , CNCPN11JDD, 9992, 99921491SS, 9992-14-91SS, 4820-01-113-4542, 01-113-4542, 4820011134542, 011134542

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 27 MAY 1981 01-113-4542

Drawings & Photos | NSN 4820-01-113-4542


Demand History | NSN 4820-01-113-4542

Part Number Request Date QTY Origin
CGSPG11SD 2024-05-144 1 DIBBS
CNCPN11JDD 2024-05-144 1 DIBBS
CGSPG11SD 2023-03-79 1 DIBBS
CNCPN11JDD 2023-03-79 1 DIBBS
CGSPG11SD 2023-03-68 1 DIBBS
CNCPN11JDD 2023-03-68 1 DIBBS
CNCPN11JDD 2019-10-297 2 DIBBS
4820-01-113-4542 2018-07-183 3 DIBBS
4820-01-113-4542 2018-06-172 3 DIBBS
4820-01-113-4542 2015-11-308 1 DIBBS
4820-01-113-4542 2015-05-130 1 DIBBS
4820-01-113-4542 2015-03-83 1 Taiwan
4820-01-113-4542 2014-10-296 2 DIBBS
4820-01-113-4542 2014-02-49 1 DIBBS
4820-01-113-4542 2013-07-186 1 DIBBS

Cross Reference | NSN 4820-01-113-4542

Part Number Cage Code Manufacturer
9992 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
9992-14-91SS 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
CGSPG11SD 5P967 DANTE VALVE COMPANY INC
CGSPG11SD 65079 DANCO VALVE COMPANY
CNCPN11JDD 5P967 DANTE VALVE COMPANY INC

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Technical Data | NSN 4820-01-113-4542

Characteristic Specifications
MATERIAL STEEL BODY STEEL CORROSION RESISTING FLOW CONTROL DEVICE STEEL CORROSION RESISTING SEAT
STYLE DESIGNATOR C1A ANGLE FLANGED ENDS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE 3.250 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE 3.250 INCHES
VALVE SIZE 0.750 INCHES
FLOW CONTROL DEVICE DISK
MAXIMUM OPERATING PRESSURE 720.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 100.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE FLANGE ALL ENDS
FLANGE SHAPE ROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER 4.625 INCHES 1ST END 3.875 INCHES 2ND END
NOMINAL THICKNESS 0.562 INCHES 1ST END 0.437 INCHES 2ND END
BOLT HOLE QUANTITY 4 ALL ENDS
BOLT HOLE NOMINAL DIAMETER 0.625 INCHES 1ST END 0.500 INCHES 2ND END
BOLT CIRCLE NOMINAL DIAMETER 3.250 INCHES 1ST END 2.750 INCHES 2ND END
FLANGE FACE DESIGN RAISED STRAIGHT ALL ENDS
RAISED FACE NOMINAL HEIGHT 0.062 INCHES ALL ENDS
RAISED FACE NOMINAL DIAMETER 1.687 INCHES ALL ENDS
ADJUSTABLE PRESSURE RANGE 421.0 TO 480.0 POUNDS PER SQUARE INCH
III END ITEM IDENTIFICATION PROPULSION SYSTEMS

Restrictions/Controls & Freight Information | NSN 4820-01-113-4542

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 576 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 4820-01-113-4542

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