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4730-01-044-7103
Tube Fitting Locknut
4730010447103 010447103 MIL-DTL-18866 MS51860-13
An item with internal machine threads designed to fit the external machine threads of a tube fitting. It has flat faces, one of which has a counterbored recess to accommodate packing, packing or sealing ring(s), gasket(s), and the like. The item, when installed, provides a method of locking and sealing the connection. See also LOCKNUT, PIPE; NUT (1), TUBE COUPLING and NUT (1), PLAIN, HEXAGON. View more Tube Fitting Locknut
January 2023
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Restrictions 4730-01-044-7103
4730-01-044-7103 is a Tube Fitting Locknut that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. 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. The precious metals content of this item is unknown.
End Users 4730-01-044-7103
- Belgium (ZB01)
- Effective Date:
- 1 Apr 1991
- Canada (ZC01)
- Effective Date:
- 1 Apr 1991
- Netherlands (ZN01)
- Effective Date:
- 1 Apr 1991
- Turkey (ZW01)
- Effective Date:
- 1 Aug 1993
Approved Sources 4730-01-044-7103
- Part Number
- Manufacturer
- Status
- MS51860-13
- Manufacturer
- 96906 - Military Standards (Active)
- Definitive Standard
- Definitive Standard
- MIL-DTL-18866
- 81349 - Military Specifications (Active)
- Incomplete Standard
- Incomplete Standard
Datasheet 4730-01-044-7103
- Characteristic
- Specifications
- FIIG
- Specifications
- A021A0
- Nominal Thread Size [CQJX]
- 2.500 Inches
- Packing Recess Depth [CFPW]
- 0.094 Inches Nominal
- Packing Recess Diameter [CFPT]
- 2.625 Inches Nominal
- Width Across Flats [ASDB]
- 2.750 Inches Nominal
- Thread Class [AAJD]
- 2B
- Thread Direction [AAJF]
- Right-Hand
- Thread Series [BZRR]
- Un
- Thread Quantity Per Inch [CMLP]
- 12
NATO Stock Numbers Related to 4730-01-044-7103
Freight Information 4730-01-044-7103
4730-01-044-7103 has freight characteristics.. 4730-01-044-7103 has a variance between NMFC and UFC when transported by rail and the description should be consulted.