Product Details | SAFETY RELIEF VALVE

4820-01-141-1427 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: PL2385K44C, PL-2385K44C, PL4149 C3277 1/2IN 20T35PSI, PL4149C327712IN20T35PSI, YB2385C223, YB2385K44C, 1382 1/2IN. PL4120 20T35PSI, 138212INPL412020T35PSI, 1384 1/2IN 20T35PSI, 1384 1-2IN 20T3, 138412IN20T3, 138412IN20T35PSI, 1385 1/2 PL2385K44C 20T35PSI, 1385 1/2 YB2385C223 20-35, 1385 1/2IN 20T35PSI, 1385 1/2IN SBUE 20-35PSI E3650, 138512IN20T35PSI, 138512INSBUE2035PSIE3650, 138512PL2385K44C20T35PSI, 138512YB2385C2232035, 2385C223, 2385C224, 4820-01-141-1427, 01-141-1427, 4820011411427, 011411427

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 24 OCT 1982 01-141-1427

Drawings & Photos | NSN 4820-01-141-1427


Demand History | NSN 4820-01-141-1427

Part Number Request Date QTY Origin
1385 1/2 PL2385K44C 20T35PSI 2022-06-180 1 DIBBS
1385 1/2 YB2385C223 20-35 2022-06-180 1 DIBBS
YB2385C223 2022-06-180 1 DIBBS
YB2385K44C 2022-06-180 1 DIBBS
1385 1/2 PL2385K44C 20T35PSI 2021-10-287 1 DIBBS
1385 1/2 YB2385C223 20-35 2021-10-287 1 DIBBS
YB2385C223 2021-10-287 1 DIBBS
YB2385K44C 2021-10-287 1 DIBBS
1385 1/2 PL2385K44C 20T35PSI 2021-10-276 1 DIBBS
1385 1/2 YB2385C223 20-35 2021-10-276 1 DIBBS
YB2385C223 2021-10-276 1 DIBBS
YB2385K44C 2021-10-276 1 DIBBS
1385 1/2 PL2385K44C 20T35PSI 2021-09-272 2 DIBBS
1385 1/2 YB2385C223 20-35 2021-09-272 2 DIBBS
YB2385C223 2021-09-272 2 DIBBS
YB2385K44C 2021-09-272 2 DIBBS
4820-01-141-1427 2016-01-13 1 DIBBS
4820-01-141-1427 2015-07-197 2 DIBBS
4820-01-141-1427 2015-07-186 2 DIBBS
4820-01-141-1427 2015-05-138 2 DIBBS
4820-01-141-1427 2015-05-125 2 DIBBS
4820-01-141-1427 2015-02-33 1 DIBBS
4820-01-141-1427 2015-01-22 1 DIBBS

Cross Reference | NSN 4820-01-141-1427

Part Number Cage Code Manufacturer
1382 1/2IN. PL4120 20T35PSI 35795 LESLIE CONTROLS, INC.
1384 1-2IN 20T3 35795 LESLIE CONTROLS, INC.
1384 1/2IN 20T35PSI 35795 LESLIE CONTROLS, INC.
1385 1/2 PL2385K44C 20T35PSI 35795 LESLIE CONTROLS, INC.
1385 1/2 YB2385C223 20-35 35759 SEWING CENTER THE
1385 1/2IN 20T35PSI 35795 LESLIE CONTROLS, INC.
1385 1/2IN SBUE 20-35PSI E3650 35795 LESLIE CONTROLS, INC.
2385C223 35795 LESLIE CONTROLS, INC.
2385C224 35759 SEWING CENTER THE
PL-2385K44C 35795 LESLIE CONTROLS, INC.
PL4149 C3277 1/2IN 20T35PSI 35795 LESLIE CONTROLS, INC.
YB2385C223 35795 LESLIE CONTROLS, INC.
YB2385K44C 35795 LESLIE CONTROLS, INC.

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Technical Data | NSN 4820-01-141-1427

Characteristic Specifications
MATERIAL COPPER ALLOY BODY RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT
STYLE DESIGNATOR C1 ANGLE
FLOW CONTROL DEVICE DISK
MEDIA FOR WHICH DESIGNED WATER, SALT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 300.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 180.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD MANUAL
CONNECTION TYPE UNTHREADED INTERNAL TUBE ALL ENDS
CONNECTION STYLE G30A SOCKET WITH BRAZING RING ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.500 INCHES ALL ENDS
BONNET TYPE INSIDE SPRING
BONNET ATTACHMENT METHOD UNION
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING 35.0 POUNDS PER SQUARE INCH
FURNISHED ITEMS AND QUANTITY 1 LEVER AND 2 NUT AND 2 TAILPIECE

Restrictions/Controls & Freight Information | NSN 4820-01-141-1427

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 4820-01-141-1427

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