4820-00-203-8030
Valve,Safety Relief
Unit Price
$128.50
per EA
1 parts / 1 mfrs
Lunkenheimer Co
CAGE 37239| Effective Date | Unit Price | UI | SLC |
|---|---|---|---|
| 01-OCT-2025 | $128.50 | EA | 0 |
| 01-OCT-2025 | $128.50 | EA | 0 |
DEMIL
A
HMIC
N
PMIC
A
ESD/EMI
| MRC | Requirement | Reply |
|---|---|---|
| AAAR | NOMINAL PIPE SIZE ACCOMMODATED | 1.500 INCHES FIRST END |
| AAJF | THREAD DIRECTION | RIGHT-HAND FIRST END |
| ADQU | FLOW CONTROL DEVICE | POPPET |
| ADSR | BONNET TYPE | EXPOSED SPRING |
| ADST | BONNET ATTACHMENT METHOD | THREADED |
| ADSU | DISK LOADING METHOD | SPRING |
| ADZH | RENEWABLE SEAT RING TYPE | THREADED |
| AECS | BOLT HOLE QUANTITY | 4 SECOND END |
| AEHZ | MAXIMUM OPERATING TEMP | 425.0 FAHRENHEIT SINGLE RESPONSE |
| AHNC | CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) FIRST END |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC OR MANUAL |
| ARKN | FLANGE SHAPE | ROUND WITH HOLES SECOND END |
| AWLS | CONNECTION TYPE | THREADED INTERNAL PIPE FIRST END |
| AWLS | CONNECTION TYPE | FLANGE SECOND END |
| CBBL | FEATURES PROVIDED | VALVE STEM LOCK SHIELD |
| CBBL | FEATURES PROVIDED | VALVE STEM LOCK SHIELD |
| CMLP | THREAD QUANTITY PER INCH | 11-1/2 FIRST END |
| CMLP | THREAD QUANTITY PER INCH | 11-1/2 FIRST END |
| CQCY | ADJUSTABLE PRESSURE RANGE | +7.0 TO 25.0 POUNDS PER SQUARE INCH |
| CQCY | ADJUSTABLE PRESSURE RANGE | +7.0 TO 25.0 POUNDS PER SQUARE INCH |
| CQJX | NOMINAL THREAD SIZE | 1.500 INCHES FIRST END |
| CQJX | NOMINAL THREAD SIZE | 1.500 INCHES FIRST END |
| CQQF | OPERATING PRESSURE | 100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE |
| CQQF | OPERATING PRESSURE | 100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE |
| CWCD | NOMINAL OUTSIDE DIAMETER | 4.500 INCHES SECOND END |
| CWCD | NOMINAL OUTSIDE DIAMETER | 4.500 INCHES SECOND END |
| CWCK | NOMINAL THICKNESS | 0.438 INCHES SECOND END |
| CWCK | NOMINAL THICKNESS | 0.438 INCHES SECOND END |
| CWCL | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 3.062 INCHES |
| CWCL | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 3.062 INCHES |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.562 INCHES SECOND END |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.562 INCHES SECOND END |
| CWCR | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 2.188 INCHES |
| CWCR | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 2.188 INCHES |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 3.375 INCHES SECOND END |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 3.375 INCHES SECOND END |
| CWDF | FLANGE FACE DESIGN | PLAIN SECOND END |
| CWDF | FLANGE FACE DESIGN | PLAIN SECOND END |
| FEAT | SPECIAL FEATURES | BOLT HOLES IN FLANGE TO STRADDLE CENTERLINES |
| FEAT | SPECIAL FEATURES | BOLT HOLES IN FLANGE TO STRADDLE CENTERLINES |
| MATT | MATERIAL | NICKEL ALLOY FLOW CONTROL DEVICE |
| MATT | MATERIAL | NICKEL ALLOY FLOW CONTROL DEVICE |
| MATT | MATERIAL | NICKEL ALLOY STEM |
| MATT | MATERIAL | NICKEL ALLOY SEAT |
| MATT | MATERIAL | NICKEL ALLOY STEM |
| MATT | MATERIAL | COPPER ALLOY BODY |
| MEDA | MEDIA FOR WHICH DESIGNED | STEAM SINGLE RESPONSE |
| MEDA | MEDIA FOR WHICH DESIGNED | STEAM SINGLE RESPONSE |
| STYL | STYLE DESIGNATOR | ANGLE FLANGED ENDS |
| STYL | STYLE DESIGNATOR | ANGLE FLANGED ENDS |
| THSD | THREAD SERIES DESIGNATOR | NPT FIRST END |
| THSD | THREAD SERIES DESIGNATOR | NPT FIRST END |
Need full procurement data, packaging, and standardization info?
View Complete NSN Data on NSN LookupQuick Reference
About NSN 4820-00-203-8030
NSN 4820-00-203-8030 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 1 part number associated with this NSN from 1 manufacturer.
The current government unit price for NSN 4820-00-203-8030 is $128.50. Price history shows 2 recorded price changes.
To find the part number for NSN 4820-00-203-8030, 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.