Catalog item
Request a quoteVALVE,SAFETY RELIEF
4820FSC
00NCB code
549-4733Item number
NIIN 00-549-4733
- Unit price
- $228.16
- Unit of issue
- PG
- 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
- 18-OCT-74
- Precious metals indicator
- U
- 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 | Unit of measure quantity | Unit price | Quantity per unit pack | Controlled inventory item code | Shelf-life code | Recoverability code | Management control | Net price | USC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01-OCT-2026 | DA | Z | SMS | PG | EA | 2.0000 | $228.16 | 1 | U | 0 | Z | J2200X- | $0.00 | A |
| 01-OCT-2026 | DF | Z | SMS | PG | EA | 2.0000 | $228.16 | 1 | U | 0 | N | SF9---N | $0.00 | F |
| 01-OCT-2026 | DM | D | SMS | PG | EA | 2.0000 | $228.16 | 1 | U | 0 | Z | 15B2--- | $0.00 | M |
| 01-OCT-2026 | DN | Z | SMS | PG | EA | 2.0000 | $228.16 | 1 | U | 0 | 9B----- | $0.00 | N | |
| 01-OCT-2026 | DS | Z | SMS | PG | EA | 2.0000 | $228.16 | 1 | U | 0 | N | ------- | $0.00 | I |
Part numbers
| Part number | CAGE | CAGE status | RNCC | RNVC | Document availability code | RNAAC | RNFC | RNSC |
|---|---|---|---|---|---|---|---|---|
| 7748765 | 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | A | 5 | 9 | 1 | ZZ | B | |
| 672238 | 1PQF4 CAE USA INC. | A | 5 | 2 | 6 | ZZ | D | |
| 672238 | 36378 RAYTHEON TECHNICAL SERVICES COMPANY | R | 5 | 9 | 1 | ZZ | B | |
| 559B-2M-10 | 91816 CIRCOR AEROSPACE, INC. DBA CIRCOR AEROSPACE INC | A | 3 | 2 | E | AX | ||
| 559B2M10PSI | 91816 CIRCOR AEROSPACE, INC. DBA CIRCOR AEROSPACE INC | A | 3 | 2 | 5 | ZZ | ||
| SCD10302-2 | 04984 CELTECH CORPORATION DIV USE CAGE 65552 FOR ALL ORDERS | A | 1 | 2 | 2 | ZZ | ||
| 6900-0014-001 | 06032 ANTENNA PRODUCTS CORPORATION DBA ANTENNA PRODUCTS CORP | A | 3 | 2 | 1 | AX | 3 | D |
| 559B2M | 12566 WOMACK MACHINE SUPPLY COMPANY OF OKLAHOMA, INC. | A | 3 | 2 | 3 | AX | 3 | D |
| 7748765 | 19204 ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC | A | 3 | 2 | 1 | ZZ |
Characteristics
| VALVE OPERATION METHOD | AUTOMATIC |
|---|---|
| CONNECTION STYLE | |
| DISK LOADING METHOD | SPRING |
| MAXIMUM OPERATING TEMP | FIRST RESPONSE FAHRENHEIT -40.0 |
| MAXIMUM OPERATING TEMP | SECOND RESPONSE FAHRENHEIT 250.0 |
| STYLE DESIGNATOR | |
| THREAD SERIES DESIGNATOR | FIRST END NPT |
| FLOW CONTROL DEVICE | POPPET |
| MEDIA FOR WHICH DESIGNED | SECOND RESPONSE ACETYLENE |
| MEDIA FOR WHICH DESIGNED | THIRD RESPONSE AMMONIA, GASEOUS |
| MEDIA FOR WHICH DESIGNED | FIFTH RESPONSE HYDROGEN |
| MEDIA FOR WHICH DESIGNED | FIRST RESPONSE AIR |
| MEDIA FOR WHICH DESIGNED | FOURTH RESPONSE REFRIGERANT 12 |
| OPERATING PRESSURE | FIRST RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 200.0 |
| OPENING PRESSURE SETTING | POUNDS PER SQUARE INCH 10.0 |
| SPECIAL FEATURES | POP-OFF TYPE |
| MATERIAL | OVERALL COPPER ALLOY |
| THREAD DIRECTION | FIRST END RIGHT-HAND |
| CONNECTION TYPE | FIRST END THREADED EXTERNAL PIPE |
| FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE |
| NOMINAL PIPE SIZE ACCOMMODATED | FIRST END INCHES 0.250 |
| NOMINAL THREAD SIZE | FIRST END INCHES 0.250 |
| THREAD QUANTITY PER INCH | 18 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| WG01 | WG | 01-OCT-17 | WG | 81 | WG | ||||||||
| YB01 | YB | 01-SEP-03 | YB | 81 | YB | ||||||||
| YD01 | YD | 01-AUG-16 | YD | 81 | YD | ||||||||
| YR01 | YR | 01-FEB-23 | YR | 81 | YR | ||||||||
| ZC01 | ZC | 01-APR-91 | ZC | 81 | ZC | ||||||||
| ZG01 | ZG | 01-APR-91 | ZG | 81 | ZG | ||||||||
| ZF01 | ZF | 01-DEC-99 | ZF | 81 | ZF | ||||||||
| ZH01 | ZH | 01-JAN-94 | ZH | 81 | ZH | ||||||||
| ZP01 | ZP | 01-JUL-24 | ZP | 81 | ZP | ||||||||
| ZS01 | ZS | 01-DEC-02 | ZS | 81 | ZS | ||||||||
| ZU01 | ZU | 01-APR-06 | ZU | 81 | ZU | ||||||||
| A920 | DA | 1 | R | 01-APR-06 | Z | CL | GX | 01 | CD | 5D | GX CD | BF CN | A181 |
| FXGC | DF | 1 | R | 01-APR-06 | Z | SX | GX | 01 | SX | 5D | TU GX | FXAX | |
| MC40 | DM | 1 | R | 01-APR-06 | Z | PA | GX | 01 | PA | 5D | GX PA | MC01 | |
| N9BC | DN | 1 | R | 01-APR-06 | Z | HD | GX | 01 | GH | 5D | GX | HD GT | N9CD |
Service data
Army
- Matcat 1
- J
- Matcat 2
- 2
- Matcat 3
- 2
- Matcat 4 5
- 00
- ARC
- X
Navy
- COG
- 9B
Air Force
- Fund
- SF
- Budget
- 9
- PVC
- N
- ERRC
- N
Marine Corps
- SAC
- 1
- CEC
- 5
- MEC
- B2
Freight
- ACTY CD
- AX
- NMFC
- 127230
- NMFC sub
- Z
- Uniform freight class
- 00000
- Less than truckload
- W
- Water commodity code
- 594
- Type of cargo code
- Z
- Special handling code
- 9
- Air dimension code
- A
- Air commodity code
- VZ
- NMF description
- PRESURE REGULATORS, REDUCING VALVES
Packaging
Unit and preservation
- PICA SICA
- P
- PKG cat
- 16Z0
- Unpackaged weight
- 0.0000
- Unpackaged width
- 0.000
- Unpackaged length
- 0.000
- Unpackaged height
- 0.000
- TOS
- B
- Intermediate container qty
- AAAQuantity set by MIL-STD-2073-1E B.5: up to 100 unit packs, a maximum net load of 40 pounds, and a maximum of 1.5...
- Method of preservation
- AESeal or plug all openings and preserve by Method 10.
- Clng drying
- 1Any suitable process that is not injurious to the item.
- Pres mat
- 00No requirement
- Wrap mat
- ZZSpecial requirements – see specific instructions or drawings provided
- Cush dun
- ZZSpecial requirements.
- THK
- C3/4 inch thick
- Unit cont
- D3PPP-B-566, PPP-B-676, or ASTM D5118/D5118M, folding, setup or fiberboard box.
- PKG data source
- P
Unit pack
- PICA SICA
- P
- SPC MKG
- 00No special marking
- Inter cont
- DOAny suitable fiber box included in this table may be used (see J.4.9.1).
- Lvl A
- QPacking shall be accomplished in accordance with table C.II for the packing level specified.
- Lvl b
- QPacking shall be accomplished in accordance with table C-II for the packing level specified.
- Unit pack weight
- 0.1000
- UP SZ MAXB
- 0.00000
- UP SZ MAXL
- 0.00000
- UP SZ MAXH
- 0.00000
- Unit pack cube
- 0.0020
- OPI
- OOptions can be exercised as to specific method of preservation or DoD approved packaging materials to be used.
Packaging instructions
- PICA SICA
- P
- PKG design ACTY
- 16236
- SPI date
- 00000
Related items
Standardization
| Related NSN | Item standardization code | Orig stdzn dec | Dt stdzn dec | NIIN status code |
|---|---|---|---|---|
| 1 | AX | 05-JUN-1997 | 0 | |
| 3 | AX | 05-JUN-1997 | 0 | |
| 4820-00-818-0525 | 3 | AX | 05-JUN-1997 | 0 |
Cancelled and replaced NIINs
- FSC
- 4820
- Cancelled NIIN
- 4820-00-124-9746
- NIIN status code
- 7
- Effective date
- 02-JUL-2026
- DEMIL code
- A
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