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4730-01-238-4032
Tube Coupling Nut
4730012384032 012384032 MIL-DTL-18866 20-BTX-SS MS51531B20S 20 070110S MIL-F-18866 J514
An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes NUT (1), TUBE COUPLING, REDUCING; and NUT (1), UNION. View more Tube Coupling Nut
Managed by United States
NSN Created on 14 Aug 1986
Data Last Changed
November 2023
November 2023
NATO Update Count
12
12
NATO Data Quality
Marketplace 4730-01-238-4032
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MS51531B20S NUT,TUBE COUPLING 81 EA NS
MIL-F-18866 NUT,TUBE COUPLING 143 EA NS
MILF18866 NUT,TUBE COUPLING RQST NS
20-BTX-SS NUT,TUBE COUPLING 40 EA NS
20 070110S NUT,TUBE COUPLING 12 EA NS
J514 NUT,TUBE COUPLING 640 EA NS
MIL-F-18866 NUT,TUBE COUPLING 12 EA NS
MILF18866 NUT,TUBE COUPLING 7 EA NS
J514 NUT,TUBE COUPLING 416 EA NS
20-BTX-SS RQST NE 
Updated Every Day 4730-01-238-4032 RQST NE
Updated Every Day 4730-01-238-4032 RQST
Updated Every Day 4730-01-238-4032 RQST NE
Related Documents 4730-01-238-4032 5+ Documents (More...)
MIL-DTL-18866 20-BTX-SS MS51531B20S 20 070110S MIL-F-18866 J514 An internally threaded nut which has
MIL-F-18866 NIPPLE MIL-F-18866 NIPPLE MIL-F-18866 NIPPLE , TUBE MIL-F /us 4730-01-238-4032 Tube Coupling
MIL-F-18866 MS51500B6 MIL-F MIL-F-18866 TRW291110 -2 J514 MS51500B6 2 J514 MS51500B6 MIL-F-18866 MS51500B6
MIL-F-18866 NIPPLE MIL-F-18866 NIPPLE MIL-F-18866 NIPPLE , TUBE MIL-F /us 4730-01-238-4032 Tube Coupling
MIL-F-18866 MS51500B6 MIL-F MIL-F-18866 TRW291110 -2 J514 MS51500B6 2 J514 MS51500B6 MIL-F-18866 MS51500B6
MS51500B6 MIL-F-18866 MS51500B6 MIL-F MIL-F-18866 TRW291110 ,TUBE TRW291110-2 J514 MS51500B6 MIL-F-18866
-2 J514 MS51500B6 MIL-F -18866 TRW291110-2 J514 MS51500B6 TRW291110-2 J514 https MIL-F -2 J514 MS51500B6
MIL-F-18866 MS51500B6 MIL-F MIL-F-18866 TRW291110 -2 J514 MS51500B6 2 J514 MS51500B6 4730/us 4730-01
-2 J514 MS51500B6 MIL-F -18866 TRW291110-2 J514 MS51500B6 TRW291110-2 J514 https MIL-F -2 J514 MS51500B6
MIL-F-18866 MS51500B6 MIL-F MIL-F-18866 TRW291110 -2 J514 MS51500B6 2 J514 MS51500B6 4730/us 4730-01
NIPPLE MIL-F-18866 NIPPLE , TUBE MIL-F-18866 NIPPLE MIL-F-18866 NIPPLE MIL-F-18866 NIPPLE , TUBE MIL-F
/us 4730-01-238-4032 Tube Coupling Nut 4730012384032 012384032 MS51500B6 TRW291110-2 J514 MS51500B6 MIL-F
-18866 MS51500B6 MIL-F MIL-F-18866 TRW291110-2 J514MIL-F- 18866 TRW291110-2 J514 MS51500B6 TRW291110-
/us 4730-01-238-4032 Tube Coupling Nut 4730012384032 012384032 MS51500B6 TRW291110-2 J514 MS51500B6 MIL-F
-18866 MS51500B6 MIL-F MIL-F-18866 TRW291110-2 J514MIL-F- 18866 TRW291110-2 J514 MS51500B6 TRW291110-
070501SA - 2 J514 MS51500B6 MIL-F-18866 MS51500B6 MIL-F MIL-F-18866 -2 J514 -18866 TRW291110-2 J514
-2 J514 MS51500B6 TRW291110-2 J514 MS51500B6 MIL-F -2 J514 MS51500B6 MIL-F-18866 MS51500B6 MIL-F MIL-F
MIL-F-18866 MS51500B6 MIL-F MIL-F-18866 TRW291110 -2 J514 MS51500B6 2 J514 MS51500B6 MIL-F-18866 MS51500B6
-2 J514 MS51500B6 TRW291110-2 J514 MS51500B6 MIL-F -2 J514 MS51500B6 MIL-F-18866 MS51500B6 MIL-F MIL-F
MIL-F-18866 MS51500B6 MIL-F MIL-F-18866 TRW291110 -2 J514 MS51500B6 2 J514 MS51500B6 MIL-F-18866 MS51500B6
6WBTX-S-ZGC SAE J514 6-6 070601C MS51520A6Z MIL-F-18866 An adapter having machine threads (straight
NIPPLE , TUBE MIL-F-18866 TUBE MIL-F-18866 NIPPLE TRW291110 MIL-F MIL-F -18866 NIPPLE , TUBE MIL-F
TUBE MIL-F-18866 NIPPLE TRW291110 MIL-F MIL-F-18866 NIPPLE MIL-F MIL-F-18866 NIPPLE MIL-F-18866 NIPPLE
NIPPLE , TUBE MIL-F-18866 TUBE MIL-F-18866 NIPPLE TRW291110 MIL-F MIL-F -18866 NIPPLE , TUBE MIL-F
TUBE MIL-F-18866 NIPPLE TRW291110 MIL-F MIL-F-18866 NIPPLE MIL-F MIL-F-18866 NIPPLE MIL-F-18866 NIPPLE
Restrictions 4730-01-238-4032
4730-01-238-4032 is a Tube Coupling Nut that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. Demilitarization of this item has been confirmed and is not currently subject to changes. This item is considered a low risk when released from the control of the Department of Defense. The item may still be subject to the requirements of the Export Administration Regulations (EAR) and the Code of Federal Regulations (CFR). This item is not suspected to be hazardous. This item does not contain a precious metal.
Import and Export 4730-01-238-4032
- Schedule B
- Subscribe to View Schedule B
- HTS Code
- Subscribe to View HTS Code
End Users 4730-01-238-4032
- US Air Force (FXGC)
- Effective Date:
- 1 Apr 2005
- Former MOE Rule:
- FXAX
- US Navy (N9BC)
- Effective Date:
- 1 Apr 2005
- Former MOE Rule:
- N9CD
- Supplementary Collaborators:
- GTJBHXHD
- Poland (WP01)
- Effective Date:
- 1 Jun 2007
- Brazil (YA01)
- Effective Date:
- 1 Jul 2001
- Spain (YB01)
- Effective Date:
- 1 Jul 2007
- Greece (ZU01)
- Effective Date:
- 1 May 2008
Approved Sources 4730-01-238-4032
- Part Number
- Manufacturer
- Status
- MS51531B20S
- Manufacturer
- 96906 - Military Standards (Active)
- Definitive Standard
- Definitive Standard
- MIL-DTL-18866
- 81349 - Military Specifications (Active)
- Incomplete Standard
- Incomplete Standard
- 20-BTX-SS
- 30780 - Parker-Hannifin Corporation (Active)
- Incomplete Secondary Reference
- Incomplete Secondary Reference
- 20-BTX-SS
- 98441 - Parker Hannifin Corp (Active)
- Canceled/Obsolete
- Canceled/Obsolete
- 20 070110S
- 81343 - Society Of Automotive Engineers Inc (Replaced)
- Canceled/Obsolete
- Canceled/Obsolete
- MIL-F-18866
- 81349 - Military Specifications (Active)
- Canceled/Obsolete
- Canceled/Obsolete
- J514
- 81343 - Society Of Automotive Engineers Inc (Replaced)
- Canceled/Obsolete
- Canceled/Obsolete
Datasheet 4730-01-238-4032
- Characteristic
- Specifications
- FIIG
- Specifications
- A021A0
- Fabrication Method [AARN]
- Any Acceptable
- Material [MATT]
- Steel Corrosion Resisting Overall
- Nominal Thread Size [CQJX]
- 1.625 Inches
- Nominal Tube Outside Diameter [CQRJ]
- 1.250 Inches
- Nondefinitive Spec/Std Data [ZZZT]
- Ms51531b20s Reference Number
- Nut Style [ACTA]
- Tube Coupling
- Nut Height [ADEA]
- 1.230 Inches Nominal
- Length To Shoulder [BRQL]
- 1.017 Inches Nominal
- Smallest Inside Diameter [BSPX]
- 1.344 Inches Nominal
- Thread Series [BZRR]
- Un
- Width Across Flats [ASDB]
- 2.000 Inches Nominal
- Specification/Standard Data [ZZZK]
- 96906 - Ms51531 Government Standard And 81349 - Mil-F-18866 Government Standard
- Surface Treatment [SFTT]
- Passivate Overall
- Thread Direction [AAJF]
- Right-Hand
- Thread Class [AAJD]
- 2B
- Thread Quantity Per Inch [CMLP]
- 12
Weapon Systems (WSDC) 4730-01-238-4032
DLA Procurement Analysis 4730-01-238-4032
- Last Stock Position:
- 90 In Stock
- DLA Administrative Lead Time:
- Subscribe
- DLA Production Lead Time:
- Subscribe
Management Data 4730-01-238-4032
Air Force
- Fund:
- SF
- Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point
- Budget:
- 9
- 57X4921.070 - General Support DIV - Air Force decentralized managed expense items (ERRC XB3, XF3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors
- Aggregation Code:
- SX
- SICA RESIDUAL MMAC-OC-ALC
- Price Validation Code:
- N
- The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
The price has not been analyzed or reviewed for accuracy.
ZOP or Standard price challenges are permissible but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of “L” or “F”, then it must be evaluated locally where purchased or fabricated.
- Expendability
Recoverability
Repairability: - N
- Expendable. Condemn at User. Stock Fund (except Munitions).
Navy
- Cognizance:
- 9B
- Navy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
NATO Stock Numbers Related to 4730-01-238-4032
4730-19-004-9209 4730-21-864-7316 4730-12-125-4942 4730-66-049-8520 4730-17-109-4426 4730-12-301-3211 4730-22-616-7084 4730-14-566-8474 4730-66-102-1697 4730-12-308-5275 4730-12-176-4035 4730-12-165-3167 4730-12-148-3404 4730-12-333-3220 4730-99-549-9467 4730-12-193-8303 4730-12-364-7859 4730-12-156-9763
Freight Information 4730-01-238-4032
4730-01-238-4032 has freight characteristics.It has a National Motor Freight Classification (NMFC) of 093486. A Sub NMFC of Z. It has a NMFC Description of BOLTS,NUTS OR SCREWS, NOI (SUB 3). 4730-01-238-4032 is rated as a variable freight class when transported by Less-Than Truckload (LTL) freight. It has a Uniform Freight Classification (UFC) number of 48950 which rates the freight between FCL and LCL. 4730-01-238-4032 has a variance between NMFC and UFC when transported by rail and the description should be consulted. It has a Water Commodity Code (WCC) of 573 for ocean manifesting and military sealift. 4730-01-238-4032 is not classified as a special type of cargo when transported by water. 4730-01-238-4032 is not a consolidation and does not exceed 84" in any dimension. It should be compatible with a standard 72" Aircraft Cargo Door when transported by air.
Packaging Data 4730-01-238-4032
- Responsible Activity
- Packaging Data Source
- Primary Inventory Control Activity (PICA)
- --
Item Pack Level (Unpackaged)
- Item Size
- Item Weight
- Characteristics
- Weight/Dimensions Category
- Fragility
- Item Preservation
- Item Weight
- --
- --
- Bare Metal Item
- Over 10lb
- Less than 85G
- No Requirement
- --
Unit Pack Level (Packaged)
- Quantity per Pack
- Unit Size
- Unit Weight
- Unit Cube
- Preservation Method
- Cleaning/Drying
- Unit Size
- 1
- --
- --
- --
- Physical Protection
- Any Suitable Process
- --
- Preservation Material
- Wrapping Material
- Cushioning/Dunnage
- Cushioning Thickness
- Container
- Special Marking
- Wrapping Material
- No Requirement
- --
- No Requirement
- Not Applicable
- Bags made of material conforming to MIL-P-130, MIL-DTL-17667, MIL-PRF-121, or any material authorized by MIL-DTL-117. Closure may be by staples, tape, adhesive or heat seal
- No special marking
- --
Intermediate Pack Level
- Quantity of Unit Packs
- Container
- ASTM-D5118, Type CF, Class Domestic, Corrugated Fiberboard Box
Procurement History 4730-01-238-4032 6 Records
- Contract
- Date
- CAGE
- Quantity
- Net Price
- Std Price
- CAGE
- SPE7M215V1760
- 27 Jul 2015
- Subscribe
- 130
- Subscribe
- Subscribe
- Subscribe
- SPE7M215V1259
- 04 May 2015
- Subscribe
- 73
- Subscribe
- Subscribe
- Subscribe
- SPE7M215V0439
- 06 Dec 2014
- Subscribe
- 31
- Subscribe
- Subscribe
- Subscribe
- SPE7M215V0046
- 07 Oct 2014
- Subscribe
- 31
- Subscribe
- Subscribe
- Subscribe
- SPE7M214V1268
- 22 May 2014
- Subscribe
- 31
- Subscribe
- Subscribe
- Subscribe
- SPE7M214V0589
- 21 Jan 2014
- Subscribe
- 7
- Subscribe
- Subscribe
- Subscribe
Contracting Technical Data File (CTDF) 4730-01-238-4032 October 2021
Criticality and Quality
- Critical Item Code:
- X
- Flight Safety:
- Life Support:
- Certified Samples:
- Serialization:
- First Article Test (FAT):
- Certificate of Quality Compliance:
- Production Lot Testing:
- Special Testing:
- Qualified Products List (QPL):
Commercial Properties
- Government Furnished Material:
- Government Furnished Tooling:
- Government Furnished Property:
- Price Evaluation Code:
- Diminshing Manufacturing Sources:
- Warranty:
- Commerical Off The Shelf (COTS):
- End Item Application:
- Auctioning Candidate:
- Source of Procurement:
- Contract Option:
Restrictions
- Boeing Rights Guard:
- Export Controlled:
- Controlled Technical Data Package (TDP):
- Restricted Technical Data Package (TDP):
- Contains Classified Material
- Weapons System Indicator Code (WSIC):
- F
Packaging Requirements
- Packaging Determination Table:
- Packaging Review Code:
- N
- Special Packaging Instruction Number (SPIN):
- Special Packaging Instruction Number Revision:
- Special Packaging Instruction Number Date:
- Pallet Reference Number Required: