NSN 4820-01-071-3823 13006519, 13238648, 01-071-3823

Product Details | SAFETY RELIEF VALVE

4820-01-071-3823 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: 13006519, 13238648, 4820-01-071-3823, 01-071-3823, 4820010713823, 010713823

Valves | Valves, Nonpowered

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
48	07 FEB 1979	01-071-3823	05488 ( VALVE, SAFETY RELIEF )

Drawings & Photos | NSN 4820-01-071-3823

Part Number	Request Date	QTY	Origin
4820-01-071-3823	2014-01-05	1	DIBBS
4820-01-071-3823	2012-08-216	51	DIBBS
4820-01-071-3823	2010-09-270	110	DIBBS
4820-01-071-3823	2010-06-177	62	DIBBS

Cross Reference | NSN 4820-01-071-3823

Part Number	Cage Code	Manufacturer
13006519	09205	LOCKHEED MARTIN CORP ELECTRONICS AND MISSILES DIV
13006519	18876	U S ARMY AVIATION AND MISSILE COMMAND
13238648	09036	SONFARREL INC.
13238648	09205	LOCKHEED MARTIN CORP ELECTRONICS AND MISSILES DIV
13238648	18876	U S ARMY AVIATION AND MISSILE COMMAND

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Related Products | NSN 4820-01-071-3823

4820-01-071-4010, 4820-01-071-4025, 4820-01-071-4100, 4820-01-071-4101, 4820-01-071-4127

Technical Data | NSN 4820-01-071-3823

Characteristic	Specifications
STYLE DESIGNATOR	C9 SAFETY RELIEF
FLOW CONTROL DEVICE	DIAPHRAGM
MEDIA FOR WHICH DESIGNED	NITROGEN, GASEOUS SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE	6.2 POUNDS PER SQUARE INCH 1ST RESPONSE 5.3 POUNDS PER SQUARE INCH 2ND RESPONSE
MAXIMUM OPERATING TEMP	20.0 DEG CELSIUS 1ST RESPONSE 70.0 DEG CELSIUS 2ND RESPONSE
VALVE OPERATION METHOD	AUTOMATIC
DISK LOADING METHOD	SPRING
OPENING PRESSURE SETTING	0.5 POUNDS PER SQUARE INCH
ADJUSTABLE PRESSURE RANGE	0.5 TO 1.5 POUNDS PER SQUARE INCH

Restrictions/Controls & Freight Information | NSN 4820-01-071-3823

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.
Automatic Data Processing Equipment:	0	Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)

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	BD	U.S. Army Aviation and Missile Command Redstone Arsenal, AL 35898-5230
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 4820-01-071-3823

Army

Category	Code	Description
Materiel Category and Inventory Manager	J	Ground Forces Support Materiel (DLA/GSA Items)
Appropriation and Budget Activity	2	Stock Fund Secondary Items
Management Inventory Segment	2	NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code	0	Medical Materiel
Weapons Systems/End Item or Homogeneous Group	00	DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements Code	X	Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DA	Department of the Army
Service Organization	A	U.S. Army
Reparability	Z	This is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice Codes	J	NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each