NSN 4820-01-240-8389 12616F, 12616F3/4X1IN FLGE60PSISET, 12616F34X1INFLGE60PSISET

Product Details | SAFETY RELIEF VALVE

4820-01-240-8389 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: 12616F, 12616F3/4X1IN FLGE60PSISET, 12616F34X1INFLGE60PSISET, 2741/S2, 2741S2, 27DA23120, 27DA23-120 , 72351-2741/S2 3/4X1, 723512741S234X1, 4820-01-240-8389, 01-240-8389, 4820012408389, 012408389

Valves | Valves, Nonpowered

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
48	19 SEP 1986	01-240-8389	05488 ( VALVE, SAFETY RELIEF )

Drawings & Photos | NSN 4820-01-240-8389

Part Number	Request Date	QTY	Origin
12616F	2023-09-260	1	DIBBS
12616F3/4X1IN FLGE60PSISET	2023-09-260	1	DIBBS
2741/S2	2023-09-260	1	DIBBS
27DA23-120	2023-09-260	1	DIBBS
72351-2741/S2 3/4X1	2023-09-260	1	DIBBS
12616F	2020-11-334	1	DIBBS
12616F3/4X1IN FLGE60PSISET	2020-11-334	1	DIBBS
2741/S2	2020-11-334	1	DIBBS
27DA23-120	2020-11-334	1	DIBBS
72351-2741/S2 3/4X1	2020-11-334	1	DIBBS
4820-01-240-8389	2015-09-253	1	DIBBS
4820-01-240-8389	2015-08-222	1	DIBBS
4820-01-240-8389	2015-08-222	2	DIBBS
4820-01-240-8389	2015-01-25	2	DIBBS
4820-01-240-8389	2014-09-258	1	DIBBS
4820-01-240-8389	2014-06-162	1	DIBBS

Cross Reference | NSN 4820-01-240-8389

Part Number	Cage Code	Manufacturer
12616F	72352	CURTISS-WRIGHT FLOW CONTROL CORPORATION
12616F3/4X1IN FLGE60PSISET	72352	CURTISS-WRIGHT FLOW CONTROL CORPORATION
2741/S2	72352	CURTISS-WRIGHT FLOW CONTROL CORPORATION
72351-2741/S2 3/4X1	72352	CURTISS-WRIGHT FLOW CONTROL CORPORATION

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Related Products | NSN 4820-01-240-8389

4820-01-240-8390, 4820-01-240-8395, 4820-01-240-8396, 4820-01-240-8397, 4820-01-240-8463

Technical Data | NSN 4820-01-240-8389

Characteristic	Specifications
MATERIAL	STEEL CORROSION RESISTING OVERALL
STYLE DESIGNATOR	C1A ANGLE FLANGED ENDS
FLOW CONTROL DEVICE	DIAPHRAGM
MAXIMUM OPERATING PRESSURE	150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE OPERATION METHOD	AUTOMATIC
CONNECTION TYPE	FLANGE ALL ENDS
FLANGE SHAPE	ROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER	4.250 INCHES 1ST END 3.875 INCHES 2ND END
NOMINAL THICKNESS	0.562 INCHES 1ST END 0.500 INCHES 2ND END
BOLT HOLE QUANTITY	4 ALL ENDS
BOLT HOLE NOMINAL DIAMETER	0.625 INCHES ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER	3.125 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	2.000 INCHES 1ST END 1.688 INCHES 2ND END
OPENING PRESSURE SETTING	60.0 POUNDS PER SQUARE INCH

Restrictions/Controls & Freight Information | NSN 4820-01-240-8389

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 4820-01-240-8389

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	X	SEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each