Product Details | SAFETY RELIEF VALVE

4820-00-446-3497 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: AD14S490147PC15, AD14S49-0147PC15, AD14S49022PC15, AD14S49-022PC15, AD14S490250PC15, AD14S49-0250PC15, AD14S490254PC15, AD14S49-0254PC15, AD14S49126PC15, AD14S49-126PC15, AD20S49107PC15, AD20S49-107PC15, AD20S4997PC15, AD20S49-97PC15, AS11S4946PC435, AS11S49-46PC435, AS11S498PC435, AS11S49-8PC435, AS23S4902467075PC435, AS23S4902-467075PC435, AS23S4902467113PC435, AS23S4902-467113PC435, ASR7S490101PC435, ASR7S4901-01PC435, ASR7S4901039PC435, ASR7S4901-039PC435, AV10S4902456955PC15, AV10S4902-456955PC15, AV10S4902456961PC15, AV10S4902-456961PC15, AV10S4902456975PC15, AV10S4902-456975PC15, AV4S49022PC15, AV4S49-022PC15, AV4S49028PC15, AV4S49-028PC15, AVC1S4901041PC435, AVC1S4901-041PC435, AVC1S4901044PC435, AVC1S4901-044PC435, BB55S49089PC435, BB55S49-089PC435, BB55S49090PC435, BB55S49-090PC435, BB57S4901PC435, BB57S49-01PC435, BB57S49039PC435, BB57S49-039PC435, BB58S49056PC435, BB58S49-056PC435, BB58S49094PC435, BB58S49-094PC435, BB61S4901PC435, BB61S49-01PC435, BB61S49039PC435, BB61S49-039PC435, CB1S490119ALT4PC15, CB1S4901-19ALT4PC15, CV22S4964ALT4PC15, CV22S49-64ALT4PC15, CV41S49011ALT1PC435, CV41S4901-1ALT1PC435, CV41S490139PC435, CV41S4901-39PC435, S4901H3117721REV1PC299, S4901H3163450REVAPC299, S4901H3163778REV1PC299, DD364S49031PC15, DD364S49-031PC15, DD364S4936ALT4PC15, DD364S49-36ALT4PC15, DD381S49024PC15, DD381S49-024PC15, DD381S4928ALT6PC15, DD381S49-28ALT6PC15, DD394S49024PC15, DD394S49-024PC15, DD394S49028PC15, DD394S49-028PC15, DD397S49028PC15, DD397S49-028PC15, DD397S49030PC15, DD397S49-030PC15, DD409S49022PC15, DD409S49-022PC15, DD409S49025PC15, DD409S49-025PC15, DD409S4941ALT3PC15, DD409S49-41ALT3PC15, DD421S490293PC15, DD421S49-0293PC15, DD421S490297PC15, DD421S49-0297PC15, DD421S49034PC15, DD421S49-034PC15, DD421S49038PC15, DD421S49-038PC15, DD421S49084PC15, DD421S49-084PC15, DD421S49088PC15, DD421S49-088PC15, DD423S49035PC15, DD423S49-035PC15, DD423S49038PC15, DD423S49-038PC15, DD423S49092PC15, DD423S49-092PC15, DD423S49095PC15, DD423S49-095PC15, DD423S49205PC15, DD423S49-205PC15, DD423S49209PC15, DD423S49-209PC15, DD445S490192ALT4PC15, DD445S4901-92ALT4PC15, DD445S490196ALT4PC15, DD445S4901-96ALT4PC15, DD452S490192ALT4PC15, DD452S4901-92ALT4PC15, DD452S490196ALT4PC15, DD452S4901-96ALT4PC15, DD453S490262PC15, DD453S49-0262PC15, DD453S490265PC15, DD453S49-0265PC15, DD453S49267PC15, DD453S49-267PC15, DD453S49271PC15, DD453S49-271PC15, DD453S4940PC15, DD453S49-40PC15, DD453S4944ALT2PC15, DD453S49-44ALT2PC15, DD692S490192ALT4PC15, DD692S4901-92ALT4PC15, DD692S490196ALT4PC15, DD692S4901-96ALT4PC15, 8311213ITEM134, 831-1213ITEM134, 101024PC15, 101028PC15, 107022PC15, 107028PC15, 107422PC15, 107428PC15, 107524PC15, 107528PC15, 110922PC15, 110928PC15, 111124PC15, 111228PC15, 116628PC15, 116722PC15, 116728PC15, 116924PC15, 116928PC15, 117524PC15, 117528PC15, 118224PC15, 118228PC15, 118822PC15, 150570GPC435, 150-570GPC435, 150570HPC435, 150-570HPC435, 150570KPC435, 150-570KPC435, 150570PC435, 150-570PC435, 150570YPC435, 150-570YPC435, 150608PC435, 150-608PC435, 1768, 17Y1487PC15, 17Y1493PC15, 17Y1707PC15, 17Y1711ALT3PC15, 17Y2173PC15, 17Y2177PC15, 30435, 30-435, 36B01861PC435, 36B01867PC435, 39B01624PC435, 39B01691PC435, 4820-00-446-3497, 00-446-3497, 4820004463497, 004463497

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1963 00-446-3497

Drawings & Photos | NSN 4820-00-446-3497


Demand History | NSN 4820-00-446-3497

Part Number Request Date QTY Origin
4820-00-446-3497 2013-12-342 10 DIBBS
4820-00-446-3497 2012-02-38 6 DIBBS
4820-00-446-3497 2011-06-180 1 DIBBS
4820-00-446-3497 2010-11-305 1 DIBBS
4820-00-446-3497 2009-12-338 4 DIBBS

Cross Reference | NSN 4820-00-446-3497

Part Number Cage Code Manufacturer
101024PC15 93236 DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN
101028PC15 93236 DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN
107022PC15 93236 DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN
107028PC15 93236 DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN
107422PC15 93236 DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN
107428PC15 93236 DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN
107524PC15 93236 DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN
107528PC15 93236 DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN
110922PC15 93236 DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN
110928PC15 93236 DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN
111124PC15 93236 DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN
111228PC15 93236 DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN
116628PC15 93236 DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN
116722PC15 93236 DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN
116728PC15 93236 DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN
116924PC15 93236 DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN
116928PC15 93236 DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN
117524PC15 93236 DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN
117528PC15 93236 DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN
118224PC15 93236 DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN
118228PC15 93236 DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN
118822PC15 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
118822PC15 93236 DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN
150-570GPC435 27235 HARDIE-TYNES CO., INC.
150-570HPC435 27235 HARDIE-TYNES CO., INC.
150-570KPC435 27235 HARDIE-TYNES CO., INC.
150-570PC435 27235 HARDIE-TYNES CO., INC.
150-570YPC435 27235 HARDIE-TYNES CO., INC.
150-608PC435 27235 HARDIE-TYNES CO., INC.
1768 5P967 DANTE VALVE COMPANY INC
1768 65079 DANCO VALVE COMPANY
17Y1487PC15 80064 NAVAL SHIP SYSTEMS COMMAND
17Y1493PC15 80064 NAVAL SHIP SYSTEMS COMMAND
17Y1707PC15 80064 NAVAL SHIP SYSTEMS COMMAND
17Y1711ALT3PC15 80064 NAVAL SHIP SYSTEMS COMMAND
17Y2173PC15 80064 NAVAL SHIP SYSTEMS COMMAND
17Y2177PC15 80064 NAVAL SHIP SYSTEMS COMMAND
30-435 27235 HARDIE-TYNES CO., INC.
36B01861PC435 80064 NAVAL SHIP SYSTEMS COMMAND
36B01867PC435 80064 NAVAL SHIP SYSTEMS COMMAND
39B01624PC435 80064 NAVAL SHIP SYSTEMS COMMAND
39B01691PC435 80064 NAVAL SHIP SYSTEMS COMMAND
831-1213ITEM134 80064 NAVAL SHIP SYSTEMS COMMAND
AD14S49-0147PC15 80064 NAVAL SHIP SYSTEMS COMMAND
AD14S49-022PC15 80064 NAVAL SHIP SYSTEMS COMMAND
AD14S49-0250PC15 80064 NAVAL SHIP SYSTEMS COMMAND
AD14S49-0254PC15 80064 NAVAL SHIP SYSTEMS COMMAND
AD14S49-126PC15 80064 NAVAL SHIP SYSTEMS COMMAND
AD20S49-107PC15 80064 NAVAL SHIP SYSTEMS COMMAND
AD20S49-97PC15 80064 NAVAL SHIP SYSTEMS COMMAND
AS11S49-46PC435 80064 NAVAL SHIP SYSTEMS COMMAND
AS11S49-8PC435 80064 NAVAL SHIP SYSTEMS COMMAND
AS23S4902-467075PC435 80064 NAVAL SHIP SYSTEMS COMMAND
AS23S4902-467113PC435 80064 NAVAL SHIP SYSTEMS COMMAND
ASR7S4901-01PC435 80064 NAVAL SHIP SYSTEMS COMMAND
ASR7S4901-039PC435 80064 NAVAL SHIP SYSTEMS COMMAND
AV10S4902-456955PC15 80064 NAVAL SHIP SYSTEMS COMMAND
AV10S4902-456961PC15 80064 NAVAL SHIP SYSTEMS COMMAND
AV10S4902-456975PC15 80064 NAVAL SHIP SYSTEMS COMMAND
AV4S49-022PC15 80064 NAVAL SHIP SYSTEMS COMMAND
AV4S49-028PC15 80064 NAVAL SHIP SYSTEMS COMMAND
AVC1S4901-041PC435 80064 NAVAL SHIP SYSTEMS COMMAND
AVC1S4901-044PC435 80064 NAVAL SHIP SYSTEMS COMMAND
BB55S49-089PC435 80064 NAVAL SHIP SYSTEMS COMMAND
BB55S49-090PC435 80064 NAVAL SHIP SYSTEMS COMMAND
BB57S49-01PC435 80064 NAVAL SHIP SYSTEMS COMMAND
BB57S49-039PC435 80064 NAVAL SHIP SYSTEMS COMMAND
BB58S49-056PC435 80064 NAVAL SHIP SYSTEMS COMMAND
BB58S49-094PC435 80064 NAVAL SHIP SYSTEMS COMMAND
BB61S49-01PC435 80064 NAVAL SHIP SYSTEMS COMMAND
BB61S49-039PC435 80064 NAVAL SHIP SYSTEMS COMMAND
CB1S4901-19ALT4PC15 80064 NAVAL SHIP SYSTEMS COMMAND
CV22S49-64ALT4PC15 93236 DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN
CV41S4901-1ALT1PC435 27235 HARDIE-TYNES CO., INC.
CV41S4901-39PC435 27235 HARDIE-TYNES CO., INC.
DD364S49-031PC15 80064 NAVAL SHIP SYSTEMS COMMAND
DD364S49-36ALT4PC15 80064 NAVAL SHIP SYSTEMS COMMAND
DD381S49-024PC15 80064 NAVAL SHIP SYSTEMS COMMAND
DD381S49-28ALT6PC15 80064 NAVAL SHIP SYSTEMS COMMAND
DD394S49-024PC15 80064 NAVAL SHIP SYSTEMS COMMAND
DD394S49-028PC15 80064 NAVAL SHIP SYSTEMS COMMAND
DD397S49-028PC15 80064 NAVAL SHIP SYSTEMS COMMAND
DD397S49-030PC15 80064 NAVAL SHIP SYSTEMS COMMAND
DD409S49-022PC15 80064 NAVAL SHIP SYSTEMS COMMAND
DD409S49-025PC15 80064 NAVAL SHIP SYSTEMS COMMAND
DD409S49-41ALT3PC15 80064 NAVAL SHIP SYSTEMS COMMAND
DD421S49-0293PC15 80064 NAVAL SHIP SYSTEMS COMMAND
DD421S49-0297PC15 80064 NAVAL SHIP SYSTEMS COMMAND
DD421S49-034PC15 80064 NAVAL SHIP SYSTEMS COMMAND
DD421S49-038PC15 80064 NAVAL SHIP SYSTEMS COMMAND
DD421S49-084PC15 80064 NAVAL SHIP SYSTEMS COMMAND
DD421S49-088PC15 80064 NAVAL SHIP SYSTEMS COMMAND
DD423S49-035PC15 80064 NAVAL SHIP SYSTEMS COMMAND
DD423S49-038PC15 80064 NAVAL SHIP SYSTEMS COMMAND
DD423S49-092PC15 80064 NAVAL SHIP SYSTEMS COMMAND
DD423S49-095PC15 80064 NAVAL SHIP SYSTEMS COMMAND
DD423S49-205PC15 80064 NAVAL SHIP SYSTEMS COMMAND
DD423S49-209PC15 80064 NAVAL SHIP SYSTEMS COMMAND
DD445S4901-92ALT4PC15 80064 NAVAL SHIP SYSTEMS COMMAND
DD445S4901-96ALT4PC15 80064 NAVAL SHIP SYSTEMS COMMAND
DD452S4901-92ALT4PC15 80064 NAVAL SHIP SYSTEMS COMMAND
DD452S4901-96ALT4PC15 80064 NAVAL SHIP SYSTEMS COMMAND
DD453S49-0262PC15 80064 NAVAL SHIP SYSTEMS COMMAND
DD453S49-0265PC15 80064 NAVAL SHIP SYSTEMS COMMAND
DD453S49-267PC15 80064 NAVAL SHIP SYSTEMS COMMAND
DD453S49-271PC15 80064 NAVAL SHIP SYSTEMS COMMAND
DD453S49-40PC15 80064 NAVAL SHIP SYSTEMS COMMAND
DD453S49-44ALT2PC15 80064 NAVAL SHIP SYSTEMS COMMAND
DD692S4901-92ALT4PC15 80064 NAVAL SHIP SYSTEMS COMMAND
DD692S4901-96ALT4PC15 80064 NAVAL SHIP SYSTEMS COMMAND
S4901H3117721REV1PC299 80064 NAVAL SHIP SYSTEMS COMMAND
S4901H3163450REVAPC299 80064 NAVAL SHIP SYSTEMS COMMAND
S4901H3163778REV1PC299 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 4820-00-446-3497

Characteristic Specifications
MATERIAL COPPER ALLOY BODY STEEL FLOW CONTROL DEVICE COPPER ALLOY SEAT COPPER ALLOY STEM
STYLE DESIGNATOR C2 STRAIGHT THRU
FLOW CONTROL DEVICE DISK
MAXIMUM OPERATING PRESSURE 1400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED EXTERNAL PIPE 1ST END
CONNECTION STYLE G46B PLAIN 1ST END
NOMINAL PIPE SIZE ACCOMMODATED 0.500 INCHES 1ST END
THREAD SERIES DESIGNATOR NPT 1ST END
NOMINAL THREAD SIZE 0.500 INCHES 1ST END
THREAD QUANTITY PER INCH 14 1ST END
THREAD DIRECTION RIGHT-HAND 1ST END
BONNET TYPE INSIDE SPRING
BONNET ATTACHMENT METHOD THREADED
DISK LOADING METHOD SPRING
ADJUSTABLE PRESSURE RANGE 801.0 TO 1400.0 POUNDS PER SQUARE INCH
SPECIAL FEATURES W/LIFTING LEVER

Restrictions/Controls & Freight Information | NSN 4820-00-446-3497

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:UPrecious metal type is unknown
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 P 77.5
Less than truck load rating P 77.5
Water commodity Code 594 unknown
Originating Activity Code XX
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 4820-00-446-3497

Category Code Description
Cognizance Codes3BNavy-owned stocks of field level repairable 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 CodesJNOT 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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each