NSN 4820-01-181-3547 NMP-110 1/2IN 101 TO 140 PSI, NMP-110 101 T0, NMP-110 101 TO 140PSI

Product Details | SAFETY RELIEF VALVE

4820-01-181-3547 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: NMP-110 1/2IN 101 TO 140 PSI, NMP-110 101 T0, NMP-110 101 TO 140PSI, NMP110101T0, NMP110101TO140PSI, NMP11012IN101TO140PSI, BAMAA07SCC, D50UU-101T140-1/2INCH, D50UU101T14012INCH, L2120, L-2120-C 1/2 INCH, L2120C12INCH, 4820-01-181-3547, 01-181-3547, 4820011813547, 011813547

Valves | Valves, Nonpowered

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
48	08 JUN 1984	01-181-3547	05488 ( VALVE, SAFETY RELIEF )

Drawings & Photos | NSN 4820-01-181-3547

Part Number	Request Date	QTY	Origin
BAMAA07SCC	2024-05-134	19	DIBBS
L2120	2024-05-134	19	DIBBS
L-2120-C 1/2 INCH	2024-05-134	19	DIBBS
NMP-110 1/2IN 101 TO 140 PSI	2024-05-134	19	DIBBS
BAMAA07SCC	2024-05-123	19	DIBBS
L2120	2024-05-123	19	DIBBS
L-2120-C 1/2 INCH	2024-05-123	19	DIBBS
NMP-110 1/2IN 101 TO 140 PSI	2024-05-123	19	DIBBS
BAMAA07SCC	2024-02-36	15	DIBBS
L2120	2024-02-36	15	DIBBS
L-2120-C 1/2 INCH	2024-02-36	15	DIBBS
NMP-110 1/2IN 101 TO 140 PSI	2024-02-36	15	DIBBS
BAMAA07SCC	2024-01-25	15	DIBBS
L2120	2024-01-25	15	DIBBS
L-2120-C 1/2 INCH	2024-01-25	15	DIBBS
NMP-110 1/2IN 101 TO 140 PSI	2024-01-25	15	DIBBS
BAMAA07SCC	2023-04-93	5	DIBBS
L2120	2023-04-93	5	DIBBS
L-2120-C 1/2 INCH	2023-04-93	5	DIBBS
NMP-110 1/2IN 101 TO 140 PSI	2023-04-93	5	DIBBS
BAMAA07SCC	2023-03-82	5	DIBBS
L2120	2023-03-82	5	DIBBS
L-2120-C 1/2 INCH	2023-03-82	5	DIBBS
NMP-110 1/2IN 101 TO 140 PSI	2023-03-82	5	DIBBS
BAMAA07SCC	2022-05-143	6	DIBBS
L2120	2022-05-143	6	DIBBS
L-2120-C 1/2 INCH	2022-05-143	6	DIBBS
NMP-110 1/2IN 101 TO 140 PSI	2022-05-143	6	DIBBS
BAMAA07SCC	2022-05-132	6	DIBBS
L2120	2022-05-132	6	DIBBS
L-2120-C 1/2 INCH	2022-05-132	6	DIBBS
NMP-110 1/2IN 101 TO 140 PSI	2022-05-132	6	DIBBS
BAMAA07SCC	2020-10-294	8	DIBBS
L2120	2020-10-294	8	DIBBS
L-2120-C 1/2 INCH	2020-10-294	8	DIBBS
NMP-110 1/2IN 101 TO 140 PSI	2020-10-294	8	DIBBS
BAMAA07SCC	2020-09-268	2	DIBBS
BAMAA07SCC	2020-09-268	1	DIBBS
L2120	2020-09-268	2	DIBBS
L2120	2020-09-268	1	DIBBS
L-2120-C 1/2 INCH	2020-09-268	2	DIBBS
L-2120-C 1/2 INCH	2020-09-268	1	DIBBS
NMP-110 1/2IN 101 TO 140 PSI	2020-09-268	2	DIBBS
NMP-110 1/2IN 101 TO 140 PSI	2020-09-268	1	DIBBS
4820-01-181-3547	2018-08-238	10	DIBBS
4820-01-181-3547	2017-10-302	7	DIBBS
4820-01-181-3547	2017-02-37	8	DIBBS
4820-01-181-3547	2016-09-273	5	DIBBS
4820-01-181-3547	2015-12-351	6	DIBBS
4820-01-181-3547	2014-01-20	7	DIBBS
4820-01-181-3547	2013-04-95	8	DIBBS
4820-01-181-3547	2012-12-339	2	DIBBS
4820-01-181-3547	2012-11-328	5	DIBBS
4820-01-181-3547	2012-09-264	1	DIBBS
4820-01-181-3547	2012-09-254	1	DIBBS
4820-01-181-3547	2011-06-180	4	DIBBS
4820-01-181-3547	2011-05-145	3	DIBBS
4820-01-181-3547	2011-03-75	3	DIBBS
4820-01-181-3547	2010-12-337	3	DIBBS
4820-01-181-3547	2010-09-264	3	DIBBS
4820-01-181-3547	2010-02-47	11	DIBBS
4820-01-181-3547	2009-01-20	8	DIBBS

Cross Reference | NSN 4820-01-181-3547

Part Number	Cage Code	Manufacturer
BAMAA07SCC	5P967	DANTE VALVE COMPANY INC
BAMAA07SCC	65079	DANCO VALVE COMPANY
D50UU-101T140-1/2INCH	65079	DANCO VALVE COMPANY
L-2120-C 1/2 INCH	01343	ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
L-2120-C 1/2 INCH	15187	PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
L-2120-C 1/2 INCH	75954	KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
L2120	01343	ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
L2120	15187	PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
L2120	75954	KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
NMP-110 1/2IN 101 TO 140 PSI	01343	ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
NMP-110 1/2IN 101 TO 140 PSI	15187	PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
NMP-110 1/2IN 101 TO 140 PSI	75954	KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
NMP-110 101 T0	75954	KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
NMP-110 101 TO 140PSI	75954	KUNKLE INDUSTRIES INC LONERGAN VALVE DIV

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Related Products | NSN 4820-01-181-3547

4820-01-181-3548, 4820-01-181-3551, 4820-01-181-3552, 4820-01-181-3565, 4820-01-181-3596

Technical Data | NSN 4820-01-181-3547

Characteristic	Specifications
MATERIAL	COPPER ALLOY BODY STEEL COMP 316 STEM
STYLE DESIGNATOR	C1 ANGLE
FLOW CONTROL DEVICE	DISK
MAXIMUM OPERATING PRESSURE	350.0 POUNDS PER SQUARE INCH 1ST RESPONSE 352.0 POUNDS PER SQUARE INCH 2ND RESPONSE
VALVE OPERATION METHOD	AUTOMATIC
CONNECTION TYPE	UNTHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLE	G30B SOCKET WITH BRAZING RING ALL ENDS
NOMINAL PIPE SIZE ACCOMMODATED	0.500 INCHES ALL ENDS
BONNET TYPE	INSIDE SPRING
BONNET ATTACHMENT METHOD	UNION
DISK LOADING METHOD	SPRING
ADJUSTABLE PRESSURE RANGE	110.0 TO 140.0 POUNDS PER SQUARE INCH
FURNISHED ITEMS AND QUANTITY	2 TAILPIECE AND 2 NUT

Restrictions/Controls & Freight Information | NSN 4820-01-181-3547

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	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 4820-01-181-3547

Navy

Category	Code	Description
Cognizance Codes	9B	Navy-owned stocks of 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
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