NSN
4820-00-202-8221
Valve,Safety Relief
FSC 4820 — VALVES, NONPOWEREDFSG 48 — VALVES
Unit Price
$357.83
per AY
106 parts / 5 mfrs
Part Numbers for NSN 4820-00-202-8221106 records
| Part Number | CAGE | Manufacturer | RNCC | RNVC |
|---|---|---|---|---|
| 3456-162 | 37999 | Ex-Cell-O Corp Machine Tool Products Div | 5 | 9 |
| C2555-1DPC373 | 37999 | Ex-Cell-O Corp Machine Tool Products Div | 5 | 9 |
| C2555-2DPC373 | 37999 | Ex-Cell-O Corp Machine Tool Products Div | 5 | 9 |
| C3456-1PC162 | 37999 | Ex-Cell-O Corp Machine Tool Products Div | 5 | 9 |
| C3456-8PC162 | 37999 | Ex-Cell-O Corp Machine Tool Products Div | 5 | 9 |
| C3457-1PC162 | 37999 | Ex-Cell-O Corp Machine Tool Products Div | 5 | 9 |
| C3591-1PC162 | 37999 | Ex-Cell-O Corp Machine Tool Products Div | 5 | 9 |
| C3591-8PC162 | 37999 | Ex-Cell-O Corp Machine Tool Products Div | 5 | 9 |
| C3593-1PC173 | 37999 | Ex-Cell-O Corp Machine Tool Products Div | 5 | 9 |
| C3593-2PC173 | 37999 | Ex-Cell-O Corp Machine Tool Products Div | 5 | 9 |
| D15-649-501-506 | 79500 | Westinghouse Electric Corp | 5 | 9 |
| D15-649-501T0506-512 | 79500 | Westinghouse Electric Corp | 5 | 9 |
| D15-649BPC501T0506 | 79500 | Westinghouse Electric Corp | 5 | 9 |
| D15-649JPC501T0506 | 79500 | Westinghouse Electric Corp | 5 | 9 |
| D15-649MPC501T0506 | 79500 | Westinghouse Electric Corp | 5 | 9 |
| D15-653APC501T0506 | 79500 | Westinghouse Electric Corp | 5 | 9 |
| D15-653BPC501T0506 | 79500 | Westinghouse Electric Corp | 5 | 9 |
| D15-653IPC501T0506 | 79500 | Westinghouse Electric Corp | 5 | 9 |
| D15-653JPC501T0506 | 79500 | Westinghouse Electric Corp | 5 | 9 |
| D15-675APC501T0506 | 79500 | Westinghouse Electric Corp | 5 | 9 |
| D15-675BPC501T0506 | 79500 | Westinghouse Electric Corp | 5 | 9 |
| D15-675IPC501T0506 | 79500 | Westinghouse Electric Corp | 5 | 9 |
| D15-675JPC501T0506 | 79500 | Westinghouse Electric Corp | 5 | 9 |
| D15-675MPC501T0506 | 79500 | Westinghouse Electric Corp | 5 | 9 |
| D15-683-501T0506-508 | 79500 | Westinghouse Electric Corp | 5 | 9 |
| D15-683APC501T0506-508 | 79500 | Westinghouse Electric Corp | 5 | 9 |
| D15-683EPC501T0506-508 | 79500 | Westinghouse Electric Corp | 5 | 9 |
| BB55S47-102PC373 | 80064 | Naval Ship Systems Command | 3 | 2 |
| BB55S47-103PC373 | 80064 | Naval Ship Systems Command | 3 | 2 |
| CA122S5505-179253PC501T0506 | 80064 | Naval Ship Systems Command | 3 | 2 |
| CA68S5505-101ALT2PC501T0506 | 80064 | Naval Ship Systems Command | 3 | 2 |
| CA68S5505-102ALT1PC501T0506 | 80064 | Naval Ship Systems Command | 3 | 2 |
| CA68S5505-105ALT2PC162 | 80064 | Naval Ship Systems Command | 3 | 2 |
| CA68S5505-111ALT2PC162 | 80064 | Naval Ship Systems Command | 3 | 2 |
| CA68S5505-125PC173 | 80064 | Naval Ship Systems Command | 3 | 2 |
| CA68S5505-126PC173 | 80064 | Naval Ship Systems Command | 3 | 2 |
| CA68S5505-93ALT3PC501T0506 | 80064 | Naval Ship Systems Command | 3 | 2 |
| CA68S5505-94ALT2PC501T0506 | 80064 | Naval Ship Systems Command | 3 | 2 |
| CB1S4700-20ALT6PC501T0506 | 80064 | Naval Ship Systems Command | 3 | 2 |
| CB1S4700-20PC501T0506 | 80064 | Naval Ship Systems Command | 3 | 2 |
| CB1S4700-21ALT6PC501T0506 | 80064 | Naval Ship Systems Command | 3 | 2 |
| CB1S4700-29ALT6PC501T0506 | 80064 | Naval Ship Systems Command | 3 | 2 |
| CB1S4700-32PC162 | 80064 | Naval Ship Systems Command | 3 | 2 |
| CB1S4700-38PC162 | 80064 | Naval Ship Systems Command | 3 | 2 |
| CL103S4700-309876PC501T0506 | 80064 | Naval Ship Systems Command | 3 | 2 |
| CL55S4700-28ALT6PC501T0506 | 80064 | Naval Ship Systems Command | 3 | 2 |
| CL55S47-80ALT6PC501T0506 | 80064 | Naval Ship Systems Command | 3 | 2 |
| CL55S47-81ALT6PC501T0506 | 80064 | Naval Ship Systems Command | 3 | 2 |
| CL55S47-88ALT6PC501T0506 | 80064 | Naval Ship Systems Command | 3 | 2 |
| CL55S47-89ALT6PC501T0506 | 80064 | Naval Ship Systems Command | 3 | 2 |
| CL55S47-92PC162 | 80064 | Naval Ship Systems Command | 3 | 2 |
| CL55S47-98PC162 | 80064 | Naval Ship Systems Command | 3 | 2 |
| CV22S47-80ALT6PC501T0506 | 80064 | Naval Ship Systems Command | 3 | 2 |
| CV22S47-81ALT6PC501T0506 | 80064 | Naval Ship Systems Command | 3 | 2 |
| CV22S47-88ALT6PC501T0506 | 80064 | Naval Ship Systems Command | 3 | 2 |
| CV22S47-89ALT6PC501T0506 | 80064 | Naval Ship Systems Command | 3 | 2 |
| CV22S47-92PC162 | 80064 | Naval Ship Systems Command | 3 | 2 |
| CV22S47-98PC162 | 80064 | Naval Ship Systems Command | 3 | 2 |
| CVL48S5501-478939PC173 | 80064 | Naval Ship Systems Command | 3 | 2 |
| CVL48S5501-478940PC173 | 80064 | Naval Ship Systems Command | 3 | 2 |
| CVL48S5501-478970PC501T0506 | 80064 | Naval Ship Systems Command | 3 | 2 |
| CVL48S5501-47897501T0506 | 80064 | Naval Ship Systems Command | 3 | 2 |
| CVL48S5501-478978PC501T0506 | 80064 | Naval Ship Systems Command | 3 | 2 |
| CVL48S5501-478981PC51T0506 | 80064 | Naval Ship Systems Command | 3 | 2 |
| CVL48S5501-478982ALT3PC162 | 80064 | Naval Ship Systems Command | 3 | 2 |
| CVL48S5501-478988ALT3PC162 | 80064 | Naval Ship Systems Command | 3 | 2 |
| DD445S4601-249PC1PC501T0506 | 80064 | Naval Ship Systems Command | 3 | 2 |
| DD445S4601-250PC501T0506 | 80064 | Naval Ship Systems Command | 3 | 2 |
| DD445S4601-257PC501T0506 | 80064 | Naval Ship Systems Command | 3 | 2 |
| DD445S4601-258PC501T0506 | 80064 | Naval Ship Systems Command | 3 | 2 |
| DD445S4601-261ALT1PC162 | 80064 | Naval Ship Systems Command | 3 | 2 |
| D15-649-501-506 | 80231 | Westinghouse Electric Corp Sturtevant Div | 5 | 9 |
| D15-649-501T0506-512 | 80231 | Westinghouse Electric Corp Sturtevant Div | 5 | 9 |
| D15-649-501T506 | 80231 | Westinghouse Electric Corp Sturtevant Div | C | 1 |
| D15-649BPC501T0506 | 80231 | Westinghouse Electric Corp Sturtevant Div | 5 | 9 |
| D15-649JPC501T0506 | 80231 | Westinghouse Electric Corp Sturtevant Div | 5 | 9 |
| D15-649MPC501T0506 | 80231 | Westinghouse Electric Corp Sturtevant Div | 5 | 9 |
| D15-653APC501T0506 | 80231 | Westinghouse Electric Corp Sturtevant Div | 5 | 9 |
| D15-653BPC501T0506 | 80231 | Westinghouse Electric Corp Sturtevant Div | 5 | 9 |
| D15-653IPC501T0506 | 80231 | Westinghouse Electric Corp Sturtevant Div | 5 | 9 |
| D15-653JPC501T0506 | 80231 | Westinghouse Electric Corp Sturtevant Div | 5 | 9 |
| D15-675APC501T0506 | 80231 | Westinghouse Electric Corp Sturtevant Div | 5 | 9 |
| D15-675BPC501T0506 | 80231 | Westinghouse Electric Corp Sturtevant Div | 5 | 9 |
| D15-675IPC501T0506 | 80231 | Westinghouse Electric Corp Sturtevant Div | 5 | 9 |
| D15-675JPC501T0506 | 80231 | Westinghouse Electric Corp Sturtevant Div | 5 | 9 |
| D15-675MPC501T0506-508 | 80231 | Westinghouse Electric Corp Sturtevant Div | 5 | 9 |
| D15-683-501T0506-508 | 80231 | Westinghouse Electric Corp Sturtevant Div | 5 | 9 |
| D15-683EPC501T0506 | 80231 | Westinghouse Electric Corp Sturtevant Div | 5 | 9 |
| D15-649-501-506 | 90099 | Northrop Grumman Systems Corporation Div Marine Systems | 3 | 2 |
| D15-649-501T0506-512 | 90099 | Northrop Grumman Systems Corporation Div Marine Systems | 3 | 2 |
| D15-649BPC50T05 06 | 90099 | Northrop Grumman Systems Corporation Div Marine Systems | 3 | 2 |
| D15-649JPC501T0506 | 90099 | Northrop Grumman Systems Corporation Div Marine Systems | 3 | 2 |
| D15-649MPC501T0506 | 90099 | Northrop Grumman Systems Corporation Div Marine Systems | 3 | 2 |
| D15-653APC501T0506 | 90099 | Northrop Grumman Systems Corporation Div Marine Systems | 3 | 2 |
| D15-653BPC501T0506 | 90099 | Northrop Grumman Systems Corporation Div Marine Systems | 3 | 2 |
| D15-653IPC501T0506 | 90099 | Northrop Grumman Systems Corporation Div Marine Systems | 3 | 2 |
| D15-653JPC501T0506 | 90099 | Northrop Grumman Systems Corporation Div Marine Systems | 3 | 2 |
| D15-675APC501T0506 | 90099 | Northrop Grumman Systems Corporation Div Marine Systems | 3 | 2 |
| D15-675BPC501T0506 | 90099 | Northrop Grumman Systems Corporation Div Marine Systems | 3 | 2 |
| D15-675IPC501T0506 | 90099 | Northrop Grumman Systems Corporation Div Marine Systems | 3 | 2 |
| D15-675JPC501T0506 | 90099 | Northrop Grumman Systems Corporation Div Marine Systems | 3 | 2 |
| D15-675MPC501T0506 | 90099 | Northrop Grumman Systems Corporation Div Marine Systems | 3 | 2 |
| D15-675MPC501T0506-508 | 90099 | Northrop Grumman Systems Corporation Div Marine Systems | 3 | 2 |
| D15-683-501T0506-508 | 90099 | Northrop Grumman Systems Corporation Div Marine Systems | 3 | 2 |
| D15-683APC501T0506-508 | 90099 | Northrop Grumman Systems Corporation Div Marine Systems | 3 | 2 |
| D15-683EPC501T0506 | 90099 | Northrop Grumman Systems Corporation Div Marine Systems | 3 | 2 |
Manufacturers (5)
Ex-Cell-O Corp Machine Tool Products Div
CAGE 37999Westinghouse Electric Corp
CAGE 79500Naval Ship Systems Command
CAGE 80064Westinghouse Electric Corp Sturtevant Div
CAGE 80231Northrop Grumman Systems Corporation Div Marine Systems
CAGE 90099Price History
| Effective Date | Unit Price | UI | SLC |
|---|---|---|---|
| 01-OCT-2025 | $357.83 | AY | 0 |
| 01-OCT-2025 | $357.83 | AY | 0 |
Identification Data
DEMIL
A
HMIC
N
PMIC
U
ESD/EMI
Item Characteristics
| MRC | Requirement | Reply |
|---|---|---|
| AAAR | NOMINAL PIPE SIZE ACCOMMODATED | 0.375 INCHES ALL ENDS |
| AAJF | THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| ADQU | FLOW CONTROL DEVICE | POPPET |
| ADSU | DISK LOADING METHOD | SPRING |
| AHNC | CONNECTION STYLE | PLAIN (PIPE) ALL ENDS |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL PIPE ALL ENDS |
| CMLP | THREAD QUANTITY PER INCH | 18 FIRST END |
| CMLP | THREAD QUANTITY PER INCH | 18 FIRST END |
| CQJX | NOMINAL THREAD SIZE | 0.375 INCHES ALL ENDS |
| CQJX | NOMINAL THREAD SIZE | 0.375 INCHES ALL ENDS |
| CSDC | OPENING PRESSURE SETTING | 20.0 POUNDS PER SQUARE INCH |
| CSDC | OPENING PRESSURE SETTING | 20.0 POUNDS PER SQUARE INCH |
| MATT | MATERIAL | STEEL STEM |
| MATT | MATERIAL | COPPER ALLOY SEAT |
| MATT | MATERIAL | COPPER ALLOY BODY |
| MATT | MATERIAL | STEEL STEM |
| STYL | STYLE DESIGNATOR | ANGLE |
| STYL | STYLE DESIGNATOR | ANGLE |
| THSD | THREAD SERIES DESIGNATOR | NPT ALL ENDS |
| THSD | THREAD SERIES DESIGNATOR | NPT ALL ENDS |
Related NSNs in FSC 4820
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View Complete NSN Data on NSN LookupQuick Reference
NSN4820-00-202-8221
NIIN002028221
FSC4820
PRICE$357.83
DEMILA
PARTS106
MFRS5
Manufacturers
About NSN 4820-00-202-8221
NSN 4820-00-202-8221 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 106 part numbers associated with this NSN from 5 manufacturers.
The current government unit price for NSN 4820-00-202-8221 is $357.83. Price history shows 2 recorded price changes.
To find the part number for NSN 4820-00-202-8221, 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.