NSN
NSNPARTNUMBER.COM
NSN

4820-00-203-0068

Valve,Safety Relief

FSC 4820 — VALVES, NONPOWEREDFSG 48 — VALVES

Unit Price

$167.78

per EA

56 parts / 2 mfrs

Part Numbers for NSN 4820-00-203-006856 records
Part NumberCAGEManufacturerRNCCRNVC
228-45-057PCV1180064Naval Ship Systems Command32
228-45-083PCV780064Naval Ship Systems Command32
228-45-091PCV280064Naval Ship Systems Command32
228-45-091PCV380064Naval Ship Systems Command32
228-45-091PCV680064Naval Ship Systems Command32
381-4501-12235PCV680064Naval Ship Systems Command32
381-45-8PCV2580064Naval Ship Systems Command32
385-4500-1194345PCV580064Naval Ship Systems Command32
385-4500-1194347PCV1680064Naval Ship Systems Command32
385-4500-1225027PCV2080064Naval Ship Systems Command32
405-4500-68751PCV1180064Naval Ship Systems Command32
405-4500-68751PCV580064Naval Ship Systems Command32
405-4503-69182PCVF080064Naval Ship Systems Command32
410-4500-1225028PCV2080064Naval Ship Systems Command32
416-4501-162028PCV2580064Naval Ship Systems Command32
416-4501-162029PCV2080064Naval Ship Systems Command32
417-4500-68750PCV1180064Naval Ship Systems Command32
417-4500-68750PCV1280064Naval Ship Systems Command32
418-4500-1194342PCV1080064Naval Ship Systems Command32
418-4500-1194342PCV680064Naval Ship Systems Command32
419-4501-724462PCV1180064Naval Ship Systems Command32
419-4501-724462PCV1280064Naval Ship Systems Command32
419-4501-724462PCV680064Naval Ship Systems Command32
477-4501-722051PCV1180064Naval Ship Systems Command32
484-4501-722037PCV1180064Naval Ship Systems Command32
484-4501-722037PCV1280064Naval Ship Systems Command32
484-4501-722037PCV680064Naval Ship Systems Command32
488-4501-720376PCV1180064Naval Ship Systems Command32
488-4501-720376PCV1280064Naval Ship Systems Command32
488-4501-720376PCV680064Naval Ship Systems Command32
489-4501-722026PCV1180064Naval Ship Systems Command32
5053-225PCV1181316Portsmouth Naval Shipyard32
5053-228PCV1181316Portsmouth Naval Shipyard32
5053-275PCV781316Portsmouth Naval Shipyard32
5053-292PCV281316Portsmouth Naval Shipyard32
5053-292PCV381316Portsmouth Naval Shipyard32
5053-292PCV681316Portsmouth Naval Shipyard32
5053-381PCV681316Portsmouth Naval Shipyard32
5053-405PCV1181316Portsmouth Naval Shipyard32
5053-405PCV581316Portsmouth Naval Shipyard32
5053-417PCV1181316Portsmouth Naval Shipyard32
5053-417PCV1281316Portsmouth Naval Shipyard32
5053-417PCV681316Portsmouth Naval Shipyard32
5053-419PCV1181316Portsmouth Naval Shipyard32
5053-419PCV1281316Portsmouth Naval Shipyard32
5053-419PCV681316Portsmouth Naval Shipyard32
5053-484PCV1181316Portsmouth Naval Shipyard32
5053-484PCV1281316Portsmouth Naval Shipyard32
5053-484PCV681316Portsmouth Naval Shipyard32
5053-488PCV1181316Portsmouth Naval Shipyard32
5053-488PCV1281316Portsmouth Naval Shipyard32
5053-488PCV681316Portsmouth Naval Shipyard32
5061-381PCV2581316Portsmouth Naval Shipyard32
5069-405PCV2081316Portsmouth Naval Shipyard32
5074-477PCV1181316Portsmouth Naval Shipyard32
5074-489PCV1181316Portsmouth Naval Shipyard32
Manufacturers (2)

Naval Ship Systems Command

CAGE 80064
View NSNs

Portsmouth Naval Shipyard

CAGE 81316
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$167.78EA0
01-OCT-2025$167.78EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

U

ESD/EMI

Item Characteristics
MRCRequirementReply
AAARNOMINAL PIPE SIZE ACCOMMODATED1.000 INCHES SECOND END
AAARNOMINAL PIPE SIZE ACCOMMODATED1.000 INCHES FIRST END
AAJFTHREAD DIRECTIONRIGHT-HAND SECOND END
AAJFTHREAD DIRECTIONRIGHT-HAND FIRST END
ADQUFLOW CONTROL DEVICEDISK
ADSRBONNET TYPEINSIDE SPRING
ADSTBONNET ATTACHMENT METHODTHREADED
ADSUDISK LOADING METHODSPRING
AEHZMAXIMUM OPERATING TEMP366.0 FAHRENHEIT SINGLE RESPONSE
AHNCCONNECTION STYLEPLAIN (PIPE) SECOND END
AHNCCONNECTION STYLEPLAIN,OPTIONAL END(PIPE) FIRST END
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED EXTERNAL PIPE SECOND END
AWLSCONNECTION TYPETHREADED INTERNAL PIPE FIRST END
CBBLFEATURES PROVIDEDBONNET PACKING AND PRESSURE TIGHT OUTLET SIDE
CBBLFEATURES PROVIDEDBONNET PACKING AND PRESSURE TIGHT OUTLET SIDE
CQCYADJUSTABLE PRESSURE RANGE+5.0 TO 25.0 POUNDS PER SQUARE INCH
CQCYADJUSTABLE PRESSURE RANGE+5.0 TO 25.0 POUNDS PER SQUARE INCH
CQJXNOMINAL THREAD SIZE1.000 INCHES FIRST END
CQJXNOMINAL THREAD SIZE1.000 INCHES SECOND END
CQJXNOMINAL THREAD SIZE1.000 INCHES SECOND END
CQJXNOMINAL THREAD SIZE1.000 INCHES FIRST END
CQQFOPERATING PRESSURE150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
CQQFOPERATING PRESSURE150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
MATTMATERIALSTEEL STEM
MATTMATERIALCOPPER ALLOY FLOW CONTROL DEVICE
MATTMATERIALSTEEL STEM
MATTMATERIALCOPPER ALLOY SEAT
MATTMATERIALCOPPER ALLOY BODY
MATTMATERIALCOPPER ALLOY FLOW CONTROL DEVICE
MEDAMEDIA FOR WHICH DESIGNEDSTEAM SINGLE RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDSTEAM SINGLE RESPONSE
STYLSTYLE DESIGNATORANGLE
STYLSTYLE DESIGNATORANGLE
THSDTHREAD SERIES DESIGNATORNPT SECOND END
THSDTHREAD SERIES DESIGNATORNPT SECOND END
THSDTHREAD SERIES DESIGNATORNPT FIRST END
THSDTHREAD SERIES DESIGNATORNPT FIRST END
Related NSNs in FSC 4820
4820-00-677-89904820-01-191-4220— Parts Kit,Flange,Subplate4820-01-250-11054820-01-186-8747— Valve,Linear,Directional Control4820-00-922-01494820-01-458-1139— Valve,Thermostatic4820-01-559-6369— Valve,Ball4820-00-203-33664820-00-370-41204820-01-430-2746— Valve,Ball

Need full procurement data, packaging, and standardization info?

View Complete NSN Data on NSN Lookup

Quick Reference

NSN4820-00-203-0068
NIIN002030068
FSC4820
PRICE$167.78
DEMILA
PARTS56
MFRS2
Manufacturers

Naval Ship Systems Command

CAGE 80064

Portsmouth Naval Shipyard

CAGE 81316

About NSN 4820-00-203-0068

NSN 4820-00-203-0068 is a National Stock Number assigned to Valve,Safety Relief. This NSN part number belongs to Federal Supply Class 4820 (VALVES, NONPOWERED) under Federal Supply Group 48 (VALVES). There are 56 part numbers associated with this NSN from 2 manufacturers.

The current government unit price for NSN 4820-00-203-0068 is $167.78. Price history shows 2 recorded price changes.

To find the part number for NSN 4820-00-203-0068, refer to the part number cross-reference table above. Each part number is linked to its manufacturer through a CAGE (Commercial and Government Entity) code.