NSN 4820-01-414-8041 SW145, SW145 38PSI, SW14501E0038

Product Details | SAFETY RELIEF VALVE

4820-01-414-8041 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: SW145, SW145 38PSI, SW14501E0038, SW145-01-E-0038, SW14538PSI, 2771T 1/2IN 38PS, 2771T 1/2IN 38PSI, 2771T12IN38PS, 2771T12IN38PSI, 4820-01-414-8041, 01-414-8041, 4820014148041, 211066617, 014148041

Valves | Valves, Nonpowered

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
48	14 JUN 1995	01-414-8041	05488 ( VALVE, SAFETY RELIEF )

Drawings & Photos | NSN 4820-01-414-8041

Part Number	Request Date	QTY	Origin
4820-01-414-8041	2014-10-303	1	DIBBS
4820-01-414-8041	2014-08-226	1	DIBBS
4820-01-414-8041	2014-07-212	1	DIBBS

Cross Reference | NSN 4820-01-414-8041

Part Number	Cage Code	Manufacturer
211066617	53711	NAVAL SEA SYSTEMS COMMAND
2771T 1/2IN 38PS	15187	PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
2771T 1/2IN 38PSI	01343	ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
SW145	01343	ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
SW145 38PSI	01343	ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
SW145 38PSI	15187	PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
SW145-01-E-0038	01343	ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
SW145-01-E-0038	15187	PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM

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Related Products | NSN 4820-01-414-8041

4820-01-414-8042, 4820-01-414-8043, 4820-01-414-8044, 4820-01-414-8045, 4820-01-414-8046

Technical Data | NSN 4820-01-414-8041

Characteristic	Specifications
MATERIAL	STEEL UNS J92800 BODY STEEL CORROSION RESISTING FLOW CONTROL DEVICE STEEL COMP 316 SEAT STEEL COMP 316 STEM
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	0.500 INCHES
FLOW CONTROL DEVICE	DISK
MAXIMUM OPERATING PRESSURE	235.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP	200.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD	AUTOMATIC
CONNECTION TYPE	FLANGE ALL ENDS
FLANGE SHAPE	ROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER	3.500 INCHES ALL ENDS
NOMINAL THICKNESS	0.438 INCHES ALL ENDS
BOLT HOLE QUANTITY	4 ALL ENDS
BOLT HOLE NOMINAL DIAMETER	0.625 INCHES ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER	2.375 INCHES ALL ENDS
FLANGE FACE DESIGN	RAISED STRAIGHT ALL ENDS
RAISED FACE NOMINAL HEIGHT	0.062 INCHES ALL ENDS
RAISED FACE NOMINAL DIAMETER	1.188 INCHES ALL ENDS
DISK LOADING METHOD	SPRING
OPENING PRESSURE SETTING	38.0 POUNDS PER SQUARE INCH
III END ITEM IDENTIFICATION	SEAWOLF CLASS SSN

Restrictions/Controls & Freight Information | NSN 4820-01-414-8041

Restrictions
Freight

Category	Code	Description
Shelf-Life Code:	0	Nondeteriorative
Hazardous Material Indicator Code	N	There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:	A	Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:	U	UNCLASSIFIED
Precious Metals Indicator Code:	A	Item 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 4820-01-414-8041

Navy

Category	Code	Description
Cognizance Codes	3B	Navy-owned stocks of field level repairable DLA material Naval Inventory Control Point, Mechanicsburg
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DN	Department of the Navy
Service Organization	N	U.S. Navy
Reparability	D	Field Level Reparables
Acquisition Advice Codes	Z	INSURANCE/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 Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each