Product Details | SAFETY RELIEF VALVE

4820-01-499-9884 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: RV05350, RV05-350, 1452611, 14526111, 1452611-1, A640, 4820-01-499-9884, 01-499-9884, 4820014999884, 014999884

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 09 AUG 2002 01-499-9884

Drawings & Photos | NSN 4820-01-499-9884


Demand History | NSN 4820-01-499-9884

Part Number Request Date QTY Origin
A640 2023-11-320 20 DIBBS
RV05-350 2023-11-320 20 DIBBS
4820-01-499-9884 2018-11-333 36 DIBBS
4820-01-499-9884 2017-12-346 22 DIBBS
4820-01-499-9884 2017-07-198 22 DIBBS
4820-01-499-9884 2017-06-180 22 DIBBS
4820-01-499-9884 2017-06-157 22 DIBBS
4820-01-499-9884 2016-11-318 20 DIBBS
4820-01-499-9884 2013-07-209 20 DIBBS
4820-01-499-9884 2013-01-03 10 DIBBS
4820-01-499-9884 2012-02-52 6 DIBBS
A640 2012-02-39 15 US
4820-01-499-9884 2012-02-39 3 DIBBS
4820-01-499-9884 2011-12-348 14 DIBBS
4820-01-499-9884 2009-01-02 4 DIBBS

Cross Reference | NSN 4820-01-499-9884

Part Number Cage Code Manufacturer
1452611 93346 SENSOR AND ANTENNA SYSTEMS, LANSDALE, INC.
1452611-1 93346 SENSOR AND ANTENNA SYSTEMS, LANSDALE, INC.
A640 06239 AUSCO,INC.
RV05-350 91816 CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS

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Technical Data | NSN 4820-01-499-9884

Characteristic Specifications
MATERIAL STEEL COMP 316 BODY
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OR ASTM-A-479 ASSN STD SINGLE MATERIAL RESPONSE BODY
SURFACE TREATMENT PASSIVATE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35,TYPE11 FED SPEC SINGLE TREATMENT RESPONSE
STYLE DESIGNATOR C7 STRAIGHT THRU
MAXIMUM OPERATING TEMP 75.0 DEG CELSIUS SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED EXTERNAL PIPE 1ST END
CONNECTION STYLE G46B PLAIN 1ST END
SEAT ANGLE 37.0 DEGREES ALL ENDS 37.0 DEGREES 1ST END
THREAD DIRECTION RIGHT-HAND 1ST END
OPENING PRESSURE SETTING 175.0 POUNDS PER SQUARE INCH
III END ITEM IDENTIFICATION BAND 9/10 TRA - AIRCRAFT, PROWLER EA-6B
III PART NAME ASSIGNED BY CONTROLLING AGENCY VALVE,RELIEF,PRESSURE

Restrictions/Controls & Freight Information | NSN 4820-01-499-9884

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.
Automatic Data Processing Equipment:0Represents 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 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 4820-01-499-9884

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