Catalog item
Request a quoteVALVE,SAFETY RELIEF
4820FSC
00NCB code
529-5494Item number
NIIN 00-529-5494
- Unit price
- $1,389.29
- 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
- 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 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 | J | SMS | EA | 0.0000 | $1,389.29 | 1 | U | 0 | Z | J2200X- | $0.00 | A |
| 01-OCT-2026 | DS | J | SMS | EA | 0.0000 | $1,389.29 | 1 | U | 0 | N | ------- | $0.00 | I |
Part numbers
| Part number | CAGE | CAGE status | RNCC | RNVC | Document availability code | RNAAC | RNFC | RNSC |
|---|---|---|---|---|---|---|---|---|
| 722-4CD | 72139 HUCK INTERNATIONAL, INC. DIV KINGSTON OPERATIONS | A | 5 | 1 | E | AX | 3 | D |
| MILV5523TYPE1CLASSCD | 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | A | 4 | 1 | E | AX | 3 | D |
| 21104 | 81982 HYDRO-AIRE AEROSPACE CORP | A | 5 | 1 | E | AX | 3 | D |
| 1020 | 82829 ALLEN AIRCRAFT PRODUCTS INC | A | 5 | 1 | E | AX | 3 | D |
| AN6279-4CD | 88044 AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | A | 2 | 2 | E | AX | 3 | D |
| 1020 | 94874 DROITCOUR CO | A | 5 | 1 | E | AX | 3 | D |
Characteristics
| STYLE DESIGNATOR | |
|---|---|
| MATERIAL | BODY ALUMINUM ALLOY |
| VALVE OPERATION METHOD | AUTOMATIC |
| TEST DATA DOCUMENT | SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). 81349--IL-V-5523 |
| ADJUSTABLE PRESSURE RANGE | POUNDS PER SQUARE INCH 2300.0 TO 3850.0 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | ALL ENDS RIGHT-HAND |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | ALL ENDS INCHES 0.250 |
| CONNECTION TYPE | ALL ENDS THREADED INTERNAL TUBE |
| THREAD SERIES DESIGNATOR | ALL ENDS UNF |
| NONDEFINITIVE SPEC/STD DATA | TYPE 1 AND CLASS CD |
| MATERIAL | SEAT STEEL CORROSION RESISTING |
| MEDIA FOR WHICH DESIGNED | SINGLE RESPONSE HYDRAULIC FLUID, PHOSPHATE-ESTER BASE |
| OFFSET DISTANCE | INCHES 1.312 |
| FLOW CONTROL DEVICE | POPPET |
| BONNET TYPE | INSIDE SCREW |
| BONNET ATTACHMENT METHOD | INTEGRAL |
| DISK LOADING METHOD | SPRING |
| VALVE DISCHARGE FLOW RATE | GALLONS PER MINUTE 1.2 |
| MAXIMUM OPERATING TEMP | SINGLE RESPONSE FAHRENHEIT 160.0 |
| CONNECTION STYLE | |
| NOMINAL THREAD SIZE | ALL ENDS INCHES 0.437 |
| OPERATING PRESSURE | SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 3000.0 |
| MOUNTING FACILITY | THREADED FASTENER |
| FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE |
| MATERIAL | FLOW CONTROL DEVICE STEEL CORROSION RESISTING |
MOE rules
| MOE rule | MOE CD | AMC | AMSC | Date assigned | IMC | IMCA | PICA | PICA LOA | SICA | SICA LOA | Auth collab | Fmr MOE rl |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| YB01 | YB | 01-SEP-04 | YB | 81 | YB | |||||||
| YW01 | YW | 01-APR-07 | YW | 81 | YW | |||||||
| ZC01 | ZC | 01-APR-91 | ZC | 81 | ZC | |||||||
| ZJ01 | ZJ | 01-MAR-25 | ZJ | 81 | ZJ | |||||||
| ZU01 | ZU | 01-APR-91 | ZU | 81 | ZU | |||||||
| A920 | DA | 1 | G | 01-AUG-04 | Z | CD | GX | 01 | CD | 5D | GX CD | A181 |
Service data
Army
- Matcat 1
- J
- Matcat 2
- 2
- Matcat 3
- 2
- Matcat 4 5
- 00
- ARC
- X
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
- VZ
- NMF description
- PRESURE REGULATORS, REDUCING VALVES
Packaging
Unit and preservation
- PICA SICA
- P
- 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
- BGA-A-1898, Grade II, water resistant cellulosic cushioning
- 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
- E5ASTM D5118/D5118M, fiberboard box.
- 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
- 9100.0000
- UP SZ MAXB
- 0.00000
- UP SZ MAXL
- 0.00000
- UP SZ MAXH
- 0.00000
- Unit pack cube
- 0.1250
- OPI
- OOptions can be exercised as to specific method of preservation or DoD approved packaging materials to be used.
Packaging instructions
- PICA SICA
- P
- SPI date
- 00000
Related items
Standardization
- Item standardization code
- 2
- Orig stdzn dec
- AX
- Dt stdzn dec
- 02-AUG-1966
- NIIN status code
- 0
Cancelled and replaced NIINs
| FSC | Cancelled NIIN | NIIN status code | Effective date | DEMIL code |
|---|---|---|---|---|
| 1650 | 1650-00-094-8130 | 7 | 01-JUL-2026 | B |
| 1650 | 1650-00-337-4992 | 7 | 01-JUL-2026 | B |
| 1650 | 1650-00-516-4399 | 7 | 02-JUL-2026 | B |
| 1650 | 1650-00-516-4398 | 7 | 02-JUL-2026 | B |
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