Catalog item
Request a quoteNUT,TUBE COUPLING
4730FSC
01NCB code
543-0020Item number
NIIN 01-543-0020
- Unit price
- $44.97
- Unit of issue
- EA
- Source of supply
- SMS
- DEMIL code
- A
Identification
- Item name code
- 03859
- PINC
- 0003859
- Criticality code
- X
- II
- 0
- DEMIL code
- A
- DEMIL integrity code
- 1
- NIIN assigned
- 25-AUG-06
- Precious metals indicator
- A
- ADP equipment code
- 0
- Hazardous material indicator
- N
- ESD/EMI code
- A
- Schedule B export code
- 7318160000
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 | Z | SMS | EA | 0.0000 | $44.97 | 1 | U | 0 | Z | J2200X- | $0.00 | A |
| 01-OCT-2026 | DF | Z | SMS | EA | 0.0000 | $44.97 | 1 | U | 0 | N | SF9---N | $0.00 | F |
| 01-OCT-2026 | DM | D | SMS | EA | 0.0000 | $44.97 | 1 | U | 0 | Z | 12B2--- | $0.00 | M |
| 01-OCT-2026 | DN | D | SMS | EA | 0.0000 | $44.97 | 1 | U | 0 | 9B----- | $0.00 | N | |
| 01-OCT-2026 | DS | Z | SMS | EA | 0.0000 | $44.97 | 1 | U | 0 | N | ------- | $0.00 | I |
Part numbers
| Part number | CAGE | CAGE status | RNCC | RNVC | Document availability code | RNAAC | RNFC | RNSC |
|---|---|---|---|---|---|---|---|---|
| MS21921V12P | 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC | R | 5 | 9 | E | ZZ | B | |
| AS21921 | 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC | R | 5 | 9 | E | ZZ | B | |
| AS18280 | 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC | R | 5 | 9 | E | ZZ | B | |
| MIL-F-18280 | 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | A | 5 | 9 | E | ZZ | B | |
| MS21921-12 | 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | A | 5 | 9 | 3 | ZZ | 4 | B |
| MS21921V12P | 0U583 SAE INTERNATIONAL DBA SAE INTERNATIONAL | A | 3 | 2 | E | ZZ | ||
| AS18280 | 0U583 SAE INTERNATIONAL DBA SAE INTERNATIONAL | A | 5 | 9 | E | ZZ | B | |
| SAE-AS18280 | 0U583 SAE INTERNATIONAL DBA SAE INTERNATIONAL | A | 3 | 1 | E | ZZ | ||
| AS21921 | 0U583 SAE INTERNATIONAL DBA SAE INTERNATIONAL | A | 5 | 9 | E | ZZ | B | |
| AS21921V12P | 0U583 SAE INTERNATIONAL DBA SAE INTERNATIONAL | A | 5 | 2 | 5 | ZZ |
Characteristics
| THREAD CLASS | 3B |
|---|---|
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | |
| NUT HEIGHT | INCHES MINIMUM 0.990 AND INCHES MAXIMUM 1.010 |
| WIDTH ACROSS FLATS | INCHES NOMINAL 1.250 |
| LENGTH TO SHOULDER | INCHES MINIMUM 0.677 AND INCHES MAXIMUM 0.697 |
| SMALLEST INSIDE DIAMETER | INCHES MINIMUM 0.826 AND INCHES MAXIMUM 0.831 |
| THREAD SERIES | UNIFIED NATIONAL JOINT (UNJ) |
| THREAD QUANTITY PER INCH | 12 |
| NOMINAL THREAD SIZE | INCHES 1.062 |
| NOMINAL TUBE OUTSIDE DIAMETER | INCHES 0.750 |
| SEAT ANGLE | DEGREES NOMINAL 45.00 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT, SLEEVE COUPLING, FLARELESS |
| SPECIAL FEATURES | CORROSION RESISTANT STEEL (15-5) WITH CADMIUM PLATING |
| MATERIAL | OVERALL STEEL CORROSION RESISTING |
| SURFACE TREATMENT | OVERALL CADMIUM |
| SPECIFICATION/STANDARD DATA | PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 81343 - AS21921 |
MOE rules
| MOE rule | MOE CD | AMC | AMSC | Date assigned | IMC | IMCA | PICA | PICA LOA | SICA | SICA LOA | Auth collab | Supp collab |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| VM01 | VM | 01-OCT-25 | VM | 81 | VM | |||||||
| YD01 | YD | 01-JUL-25 | YD | 81 | YD | |||||||
| YW01 | YW | 01-JUL-25 | YW | 81 | YW | |||||||
| ZC01 | ZC | 01-MAY-11 | ZC | 81 | ZC | |||||||
| ZH01 | ZH | 01-SEP-09 | ZH | 81 | ZH | |||||||
| ZU01 | ZU | 01-DEC-09 | ZU | 81 | ZU | |||||||
| A920 | DA | 1 | T | 01-MAY-08 | Z | CD | GX | 01 | CD | 5D | GX CD | AZ |
| FGGC | DF | 1 | T | 01-AUG-07 | Z | TG | GX | 01 | TG | 5D | TU GX | |
| MC40 | DM | 1 | T | 01-MAY-08 | Z | PA | GX | 01 | PA | 5D | GX PA | |
| N9BC | DN | 1 | T | 01-MAY-08 | Z | GH | GX | 01 | GH | 5D | GX | KE GT |
| VJ01 | VJ | 01-MAR-19 | VJ | 81 | VJ |
Management phrases
| Major organizational entity | USC | Phrase code | Phrase | Order of use | Quantity per assembly |
|---|---|---|---|---|---|
| DN | N | DOD I&S FAMILY MASTER NSN: 4730015430020 | ABA | 0 | |
| DN | N | 7 | SUBSTITUTE FOR 4730-00-914-9851 | AAA | 0 |
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
- 2
- MEC
- B2
Freight
- ACTY CD
- HD
- NMFC
- 051420
- NMFC sub
- X
- Uniform freight class
- 29090
- Less than truckload
- W
- Water commodity code
- 736
- Type of cargo code
- Z
- Special handling code
- 9
- Air dimension code
- A
- Air commodity code
- BZ
- NMF description
- CONDUITS,O/T EARTHEN:PIPE FITTINGS
Packaging
Unit and preservation
- PICA SICA
- P
- PKG cat
- 01A0
- 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
- 10Physical protection
- 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
- 00No requirement
- THK
- 0Not applicable
- Unit cont
- A1Bags made of material conforming to MIL-P-130, or any bag authorized by MIL-DTL-117.
- PKG data source
- P
Unit pack
- PICA SICA
- P
- SPC MKG
- 00No special marking
- Inter cont
- D3PPP-B-566, PPP-B-676, or ASTM D5118/D5118M, folding, setup or 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
- 0.2000
- UP SZ MAXB
- 0.00000
- UP SZ MAXL
- 0.00000
- UP SZ MAXH
- 0.00000
- Unit pack cube
- 0.0070
- 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
- 14153
- SPI date
- 00000
Related items
Standardization
| Related NSN | Item standardization code | Orig stdzn dec | Dt stdzn dec | NIIN status code |
|---|---|---|---|---|
| 1 | GX | 04-JUN-2008 | 0 | |
| 3 | GX | 04-JUN-2008 | 0 | |
| 4730-00-914-9851 | 3 | GX | 04-JUN-2008 | 0 |
Cancelled and replaced NIINs
- FSC
- 4730
- Cancelled NIIN
- 4730-00-554-8019
- NIIN status code
- 5
- Effective date
- 22-JUL-2026
- DEMIL code
- A
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