Product Details | SAFETY RELIEF VALVE

4820-01-411-0671 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: B510193, B-51019-3, 4820-01-411-0671, 01-411-0671, 4820014110671, 014110671

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 16 MAR 1995 01-411-0671

Drawings & Photos | NSN 4820-01-411-0671


Demand History | NSN 4820-01-411-0671

Part Number Request Date QTY Origin
B-51019-3 2020-01-09 745 DIBBS
B-51019-3 2019-02-45 602 DIBBS
4820-01-411-0671 2016-11-318 460 DIBBS
4820-01-411-0671 2016-04-119 346 DIBBS
4820-01-411-0671 2014-01-14 246 DIBBS
4820-01-411-0671 2013-09-266 198 DIBBS
4820-01-411-0671 2013-03-78 109 DIBBS
4820-01-411-0671 2013-02-36 109 DIBBS
4820-01-411-0671 2011-03-63 72 DIBBS
4820-01-411-0671 2011-01-06 70 DIBBS
4820-01-411-0671 2010-05-146 4 DIBBS
4820-01-411-0671 2010-04-95 24 DIBBS
4820-01-411-0671 2009-09-272 93 DIBBS
4820-01-411-0671 2009-08-219 39 DIBBS
4820-01-411-0671 2009-07-212 30 DIBBS
4820-01-411-0671 2009-06-179 2 DIBBS
4820-01-411-0671 2009-06-168 30 DIBBS
4820-01-411-0671 2009-05-144 1 DIBBS
4820-01-411-0671 2009-05-129 30 DIBBS

Cross Reference | NSN 4820-01-411-0671

Part Number Cage Code Manufacturer
B-51019-3 08407 MIRADA RESEARCH & MANUFACTURING, INC.

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Technical Data | NSN 4820-01-411-0671

Characteristic Specifications
MATERIAL ALUMINUM BODY
STYLE DESIGNATOR C4 STRAIGHT THRU
VALVE DISCHARGE FLOW RATE 40.0 CUBIC FEET PER MINUTE
VALVE OPERATION METHOD AUTOMATIC
ADJUSTABLE PRESSURE RANGE 1.5 TO 8.0 POUNDS PER SQUARE INCH
III END ITEM IDENTIFICATION 5120-01-284-2611

Restrictions/Controls & Freight Information | NSN 4820-01-411-0671

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 AH Defense Supply Center Columbus
Columbus, OH 43215
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 4820-01-411-0671

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