Catalog item
Request a quoteVALVE,SAFETY RELIEF
4820FSC
00NCB code
958-7194Item number
NIIN 00-958-7194
- DEMIL code
- A
Identification
- Item name code
- 05488
- PINC
- 0005488
- Criticality code
- X
- II
- M
- DEMIL code
- A
- NIIN assigned
- 01-JAN-63
- Precious metals indicator
- U
- Hazardous material indicator
- N
- Schedule B export code
- 8481400000
- Last known source of supply
- S9C
Part numbers
| Part number | CAGE | CAGE status | RNCC | RNVC | Document availability code | RNAAC | RNFC | RNSC |
|---|---|---|---|---|---|---|---|---|
| 334888 | 56232 LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD | A | 5 | 2 | X | XX | 3 | D |
| 284-0073-001 | 94756 THE BOEING COMPANY DIV LEGACY BOEING HB1 | A | 5 | 2 | 3 | AX | 1 | A |
| ZSP6-622-2 | 98376 STAR CASES LLC DBA ZERO MANUFACTURING | A | 5 | 2 | X | XX | 3 | D |
| ZSP6-622P3-5 | 98376 STAR CASES LLC DBA ZERO MANUFACTURING | A | 3 | 2 | X | XX | 3 | D |
| ZSP622-2 | 98376 STAR CASES LLC DBA ZERO MANUFACTURING | A | 5 | 2 | X | XX | 3 | D |
Characteristics
| FLOW CONTROL DEVICE | POPPET |
|---|---|
| VALVE DISCHARGE FLOW RATE | CUBIC FEET PER MINUTE 4.5 |
| THREAD DIRECTION | ALL ENDS RIGHT-HAND |
| OPERATING PRESSURE | SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 3.5 |
| OPENING PRESSURE SETTING | POUNDS PER SQUARE INCH 3.5 |
| THREAD CLASS | 3A |
| MEDIA FOR WHICH DESIGNED | FIRST RESPONSE AIR |
| MEDIA FOR WHICH DESIGNED | SECOND RESPONSE NITROGEN, GASEOUS |
| SURFACE TREATMENT | LOCATION NOT OTHERWISE SPECIFIED ANODIZE |
| CONNECTION TYPE | ALL ENDS THREADED EXTERNAL BOSS |
| FEATURES PROVIDED | VALVE STEM LOCK SHIELD |
| STYLE DESIGNATOR | |
| THREAD SERIES DESIGNATOR | ALL ENDS UNEF |
| MATERIAL | OVERALL ALUMINUM ALLOY |
| BONNET ATTACHMENT METHOD | INTEGRAL |
| DISK LOADING METHOD | SPRING |
| BONNET TYPE | INSIDE SCREW |
| MAXIMUM OPERATING TEMP | SECOND RESPONSE FAHRENHEIT 250.0 |
| CONNECTION STYLE | |
| NOMINAL THREAD SIZE | ALL ENDS INCHES 0.875 |
| MAXIMUM OPERATING TEMP | FIRST RESPONSE FAHRENHEIT 280.0 |
| VALVE OPERATION METHOD | AUTOMATIC |
MOE rules
| MOE rule | MOE CD | Date assigned | PICA | PICA LOA | Auth collab |
|---|---|---|---|---|---|
| WG01 | WG | 01-OCT-17 | WG | 81 | WG |
| YA01 | YA | 01-DEC-01 | YA | 81 | YA |
| YB01 | YB | 01-APR-91 | YB | 81 | YB |
| ZA01 | ZA | 01-APR-91 | ZA | 81 | ZA |
| ZW01 | ZW | 01-NOV-98 | ZW | 81 | ZW |
Freight
- ACTY CD
- XX
- NMFC
- 127230
- NMFC sub
- Z
- Uniform freight class
- 00000
- Less than truckload
- W
- Water commodity code
- 576
- Type of cargo code
- Z
- Special handling code
- 9
- Air dimension code
- A
- Air commodity code
- EZ
- NMF description
- PRESURE REGULATORS, REDUCING VALVES
Related items
Standardization
- Item standardization code
- 2
- Orig stdzn dec
- AX
- Dt stdzn dec
- 09-MAY-1969
- NIIN status code
- 0
Cancelled and replaced NIINs
| FSC | Cancelled NIIN | NIIN status code | Effective date | DEMIL code |
|---|---|---|---|---|
| 4820 | 4820-00-888-6087 | 7 | 02-JUL-2026 | A |
| 4820 | 4820-00-963-7685 | 7 | 01-JUL-2026 | A |
| 4820 | 4820-00-832-6961 | 7 | 02-JUL-2026 | A |
| 4820 | 4820-01-024-8549 | 7 | 02-JUL-2026 | A |
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