Catalog item
Request a quoteVALVE,SAFETY RELIEF
4820FSC
00NCB code
202-5538Item number
NIIN 00-202-5538
- Unit price
- $341.58
- Unit of issue
- EA
- Source of supply
- SMS
- DEMIL code
- A
Identification
- Item name code
- 05488
- PINC
- 0005488
- Criticality code
- X
- II
- 0
- DEMIL code
- A
- DEMIL integrity code
- 1
- NIIN assigned
- 01-JAN-63
- Precious metals indicator
- A
- Hazardous material indicator
- N
- Schedule B export code
- 8481400000
Management
| Effective date | Major organizational entity | Acquisition advice code | Source of supply | Unit of issue | Unit of measure quantity | Unit price | Quantity per unit pack | Controlled inventory item code | Shelf-life code | Management control | Net price | USC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01-OCT-2026 | DN | J | SMS | EA | 0.0000 | $341.58 | 1 | U | 0 | 9B----- | $0.00 | N |
| 01-OCT-2026 | DS | J | SMS | EA | 0.0000 | $341.58 | 1 | U | 0 | ------- | $0.00 | I |
Part numbers
| Part number | CAGE | CAGE status | RNCC | RNVC | Document availability code | RNAAC | RNFC | RNSC |
|---|---|---|---|---|---|---|---|---|
| 30F73935 | 26512 NORTHROP GRUMMAN SYSTEMS CORPORATION | A | 5 | 2 | 2 | SB | A | |
| HPC156100 | 70236 TACTAIR FLUID CONTROLS INC | A | 3 | 2 | 5 | ZZ | ||
| MC1613-3500 | 76050 EATON AEROSPACE LLC DBA STERER ENGINEERING DIV M.C.AEROSPACE | A | 5 | 2 | 2 | SB | 4 | A |
| MC1603-3450 | 76050 EATON AEROSPACE LLC DBA STERER ENGINEERING DIV M.C.AEROSPACE | A | 3 | 2 | 2 | SB | 4 | A |
| 25-72002-1 | 76301 THE BOEING COMPANY DIV DEFENSE | A | 5 | 9 | 5 | SB | 3 | B |
| MC1613-3450 | 76050 EATON AEROSPACE LLC DBA STERER ENGINEERING DIV M.C.AEROSPACE | A | 3 | 2 | 5 | SB | 4 | A |
| HPC156100 | 84685 TELEDYNE HYDRA-POWER DIV OF TELEDYNE INC | H | 5 | 9 | 5 | SB | 4 | B |
| 2394210 | 99221 TAVCO, INC. DIV WILLIAMS AEROSPACE & MANUFACTURING INC. | A | 3 | 2 | 2 | SB | 4 | A |
Characteristics
| THREAD CLASS | 3A |
|---|---|
| THREAD DIRECTION | FIRST END RIGHT-HAND |
| FLOW CONTROL DEVICE | DISK |
| DISK LOADING METHOD | SPRING |
| VALVE DISCHARGE FLOW RATE | POUNDS PER HOUR 3000.0 |
| CONNECTION STYLE | |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | FIRST END THREADED EXTERNAL TUBE |
| MOUNTING FACILITY | THREADED FASTENER |
| FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE |
| THREAD QUANTITY PER INCH | 20 |
| NOMINAL THREAD SIZE | FIRST END INCHES 0.437 |
| OPERATING PRESSURE | SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 3800.0 |
| SEAT ANGLE | FIRST END DEGREES 37.0 |
| OPENING PRESSURE SETTING | POUNDS PER SQUARE INCH 3450.0 |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | FIRST END INCHES 0.250 |
| MATERIAL | BODY ALUMINUM ALLOY |
| MATERIAL | SEAT ALUMINUM ALLOY |
| MATERIAL | STEM STEEL CORROSION RESISTING |
| MEDIA FOR WHICH DESIGNED | SINGLE RESPONSE AIR |
| STYLE DESIGNATOR | |
| THREAD SERIES DESIGNATOR | FIRST END UNF |
MOE rules
| MOE rule | MOE CD | AMC | AMSC | Date assigned | IMC | IMCA | PICA | PICA LOA | SICA | SICA LOA | Auth collab | Supp collab | Fmr MOE rl |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| YA01 | YA | 01-AUG-00 | YA | 81 | YA | ||||||||
| ZE01 | ZE | 01-APR-91 | ZE | 81 | ZE | ||||||||
| ZI01 | ZI | 01-NOV-20 | ZI | 81 | ZI | ||||||||
| ZU01 | ZU | 01-APR-91 | ZU | 81 | ZU | ||||||||
| ZW01 | ZW | 01-SEP-09 | ZW | 81 | ZW | ||||||||
| N9BC | DN | 1 | R | 01-JAN-05 | Z | GH | GX | 01 | GH | 5D | GX | KE GT | N9CD |
Service data
Navy
- COG
- 9B
Freight
- ACTY CD
- XX
- NMFC
- 127230
- NMFC sub
- Z
- Uniform freight class
- 00000
- Less than truckload
- W
- Less than carload
- P
- Water commodity code
- 594
- Type of cargo code
- Z
- Special handling code
- Z
- Air dimension code
- A
- Air commodity code
- AZ
- NMF description
- PRESURE REGULATORS, REDUCING VALVES
Related items
Standardization
- Item standardization code
- 2
- Orig stdzn dec
- AX
- Dt stdzn dec
- 15-DEC-1974
- NIIN status code
- 0
Cancelled and replaced NIINs
| FSC | Cancelled NIIN | NIIN status code | Effective date | DEMIL code |
|---|---|---|---|---|
| 1650 | 1650-00-541-0726 | 7 | 01-JUL-2026 | B |
| 1650 | 1650-00-529-1116 | 7 | 01-JUL-2026 | B |
| 1650 | 1650-00-540-0360 | 7 | 02-JUL-2026 | B |
| 1650 | 1650-00-852-2350 | 7 | 02-JUL-2026 | A |
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