NSN
4820-00-220-1850
Valve,Safety Relief
FSC 4820 — VALVES, NONPOWEREDFSG 48 — VALVES
3 parts / 3 mfrs
Part Numbers for NSN 4820-00-220-18503 records
Manufacturers (3)
Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse
CAGE 16497Ashcroft Inc Dba Heise
CAGE 38056Naval Ship Systems Command
CAGE 80064Identification Data
DEMIL
A
HMIC
N
PMIC
U
ESD/EMI
Item Characteristics
| MRC | Requirement | Reply |
|---|---|---|
| ADQU | FLOW CONTROL DEVICE | DISK |
| ADSR | BONNET TYPE | EXPOSED SPRING |
| ADST | BONNET ATTACHMENT METHOD | BOLTED |
| ADSU | DISK LOADING METHOD | SPRING |
| ADSY | VALVE DISCHARGE FLOW RATE | 13000.0 POUNDS PER HOUR |
| ADZH | RENEWABLE SEAT RING TYPE | THREADED |
| AECS | BOLT HOLE QUANTITY | 8 FIRST END |
| AECS | BOLT HOLE QUANTITY | 7 SECOND END |
| ARKN | FLANGE SHAPE | ROUND WITH HOLES FIRST END |
| ARKN | FLANGE SHAPE | ROUND WITH HOLES SECOND END |
| AWLS | CONNECTION TYPE | FLANGE FIRST END |
| AWLS | CONNECTION TYPE | FLANGE SECOND END |
| CBBL | FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE |
| CQCY | ADJUSTABLE PRESSURE RANGE | +580.0 TO 630.0 POUNDS PER SQUARE INCH |
| CSDC | OPENING PRESSURE SETTING | 624.0 POUNDS PER SQUARE INCH |
| CWCD | NOMINAL OUTSIDE DIAMETER | 6.500 INCHES FIRST END |
| CWCD | NOMINAL OUTSIDE DIAMETER | 6.500 INCHES SECOND END |
| CWCK | NOMINAL THICKNESS | 0.750 INCHES SECOND END |
| CWCK | NOMINAL THICKNESS | 1.000 INCHES FIRST END |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.688 INCHES SECOND END |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.688 INCHES FIRST END |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 5.188 INCHES SECOND END |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 5.000 INCHES FIRST END |
| CWDF | FLANGE FACE DESIGN | PLAIN SECOND END |
| CWDF | FLANGE FACE DESIGN | RAISED STRAIGHT FIRST END |
| CWDH | RAISED FACE NOMINAL HEIGHT | 0.250 INCHES FIRST END |
| CWDL | RAISED FACE NOMINAL DIAMETER | 3.625 INCHES FIRST END |
| STYL | STYLE DESIGNATOR | ANGLE |
| ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY THE VALVE DISCHARGE FLOW RATE REQUIREMENT |
Related NSNs in FSC 4820
Need full procurement data, packaging, and standardization info?
View Complete NSN Data on NSN LookupQuick Reference
NSN4820-00-220-1850
NIIN002201850
FSC4820
DEMILA
PARTS3
MFRS3
Manufacturers
About NSN 4820-00-220-1850
NSN 4820-00-220-1850 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 3 part numbers associated with this NSN from 3 manufacturers.
To find the part number for NSN 4820-00-220-1850, 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.