Catalog item
Request a quoteVALVE,SAFETY RELIEF
4820FSC
01NCB code
311-6359Item number
NIIN 01-311-6359
- DEMIL code
- A
Identification
- Item name code
- 05488
- PINC
- 0005488
- Criticality code
- X
- II
- 0
- DEMIL code
- A
- NIIN assigned
- 01-DEC-89
- Precious metals indicator
- U
- Hazardous material indicator
- N
- Schedule B export code
- 8481400000
Part numbers
Characteristics
| THREAD DIRECTION | ALL ENDS RIGHT-HAND |
|---|---|
| FLOW CONTROL DEVICE | POPPET |
| BONNET TYPE | INSIDE SPRING |
| BONNET ATTACHMENT METHOD | PRESSURE SEAL, RING TYPE |
| DISK LOADING METHOD | SPRING |
| MAXIMUM OPERATING TEMP | SINGLE RESPONSE FAHRENHEIT 250.0 |
| CONNECTION STYLE | |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | ALL ENDS THREADED EXTERNAL PIPE |
| NOMINAL THREAD SIZE | ALL ENDS INCHES 0.250 |
| OPERATING PRESSURE | SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 200.0 |
| OPENING PRESSURE SETTING | POUNDS PER SQUARE INCH 14.0 |
| MATERIAL | OVERALL COPPER ALLOY |
| MEDIA FOR WHICH DESIGNED | FOURTH RESPONSE HYDROGEN |
| MEDIA FOR WHICH DESIGNED | FIRST RESPONSE AIR |
| MEDIA FOR WHICH DESIGNED | THIRD RESPONSE REFRIGERANT 12 |
| MEDIA FOR WHICH DESIGNED | FIFTH RESPONSE GAS, INERT |
| MEDIA FOR WHICH DESIGNED | SECOND RESPONSE ACETYLENE |
| STYLE DESIGNATOR | |
| THREAD SERIES DESIGNATOR | ALL ENDS NPT |
Freight
- ACTY CD
- ZF
Related items
Standardization
- Item standardization code
- 5
- Orig stdzn dec
- 97
- Dt stdzn dec
- 01-DEC-1989
- NIIN status code
- 6
Cancelled and replaced NIINs
- FSC
- 4810
- Cancelled NIIN
- 4810-01-300-1270
- NIIN status code
- 7
- Effective date
- 02-JUL-2026
- DEMIL code
- A
History
Identification changes
- Item name code
- 05488
- Item standardization code
- 5
- DEMIL code
- A
- Criticality code
- X
- Precious metals indicator
- U
- Cancelled date
- 10-JUN-2026
- NIIN status code
- 6
Past part numbers
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