Catalog item
Request a quoteVALVE,SAFETY RELIEF
4820FSC
01NCB code
254-0149Item number
NIIN 01-254-0149
- DEMIL code
- A
Identification
- Item name code
- 05488
- PINC
- 0005488
- Criticality code
- X
- II
- 0
- DEMIL code
- A
- NIIN assigned
- 29-APR-87
- Precious metals indicator
- U
- Hazardous material indicator
- N
- Schedule B export code
- 8481400000
Part numbers
| Part number | CAGE | CAGE status | RNCC | RNVC | Document availability code | RNAAC | RNFC | RNSC |
|---|---|---|---|---|---|---|---|---|
| SS-8CPA2-50 | 3T9T9 SWAGELOK CO | A | 3 | 2 | 4 | ZZ | D | |
| SS-8CPA2-50-DC | 3T9T9 SWAGELOK CO | A | 3 | 2 | 4 | ZZ | ||
| 44624-666-00-2 | KC1M9 BAE SYSTEMS MARITIME SERVICES LIMITED | A | 5 | 2 | 5 | ZK | D | |
| 44624-666-00-2 | K4556 BRITISH AEROSPACE DEFENCE SYSTEMS LTD T/A BAE SYSTEMS | R | 5 | 9 | 2 | ZK | 4 | B |
| SS-8CPA2-50 | U7307 SOUTH LONDON VALVE & FITTING COMPANY LTD T/A SWAGELOK LONDON | A | 5 | 2 | 4 | ZK | 1 | D |
| SS-8CPA2-50-DC | 18034 NUPRO CO | H | 5 | 9 | 4 | 9Z | B | |
| SS-8CPA2-50 | 18034 NUPRO CO | H | 5 | 9 | 4 | 9Z | 4 | B |
Characteristics
| THREAD DIRECTION | ALL ENDS RIGHT-HAND |
|---|---|
| FLOW CONTROL DEVICE | POPPET |
| BONNET TYPE | INSIDE SPRING |
| BONNET ATTACHMENT METHOD | INTEGRAL |
| DISK LOADING METHOD | SPRING |
| MAXIMUM OPERATING TEMP | SECOND RESPONSE FAHRENHEIT 400.0 |
| MAXIMUM OPERATING TEMP | FIRST RESPONSE FAHRENHEIT -40.0 |
| CONNECTION STYLE | |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | ALL ENDS THREADED EXTERNAL PIPE |
| ADJUSTABLE PRESSURE RANGE | POUNDS PER SQUARE INCH 50.0 TO 150.0 |
| NOMINAL THREAD SIZE | ALL ENDS INCHES 0.500 |
| OPERATING PRESSURE | SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 2500.0 |
| SPECIAL FEATURES | 2.562 IN. LONG 0.875 IN. HEX SIZE |
| MATERIAL | FLOW CONTROL DEVICE STEEL COMP 316 |
| MATERIAL | PACKING RUBBER FLUOROCARBON CLASS FPM |
| MATERIAL | BODY STEEL COMP 316 |
| MEDIA FOR WHICH DESIGNED | SINGLE RESPONSE WATER-OIL-GAS |
| STYLE DESIGNATOR | |
| THREAD SERIES DESIGNATOR | ALL ENDS NPT |
MOE rules
| MOE rule | MOE CD | Date assigned | PICA | PICA LOA | Auth collab |
|---|---|---|---|---|---|
| ZC01 | ZC | 01-APR-25 | ZC | 81 | ZC |
| ZK01 | ZK | 01-APR-91 | ZK | 81 | ZK |
| ZW01 | ZW | 01-DEC-05 | ZW | 81 | ZW |
Freight
- ACTY CD
- ZK
Related items
Standardization
- Item standardization code
- 5
- Orig stdzn dec
- 97
- Dt stdzn dec
- 29-APR-1987
- NIIN status code
- 0
Cancelled and replaced NIINs
- FSC
- 4820
- Cancelled NIIN
- 4820-01-315-0264
- NIIN status code
- 7
- Effective date
- 02-JUL-2026
- DEMIL code
- A
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