Pipe to Tube Straight Adapter

MIL-DTL-18866
(NSN) National Stock Number
4730-00-054-7180
Federal Supply Classification
4730 Hose, Pipe, Tube, Lubrication and Railing Fittings
Item Name Code
03776
Schedule B Code
7307290000
Summary

2a 2nd end thread class, flared w/ gasket seal (boss) 2nd end connection style, plain (pipe) 1st end connection style, threaded external boss 2nd end connection type, threaded internal pipe 1st end connection type, 0.312 inches 2nd end nominal thread size

DAC HCC DMIL RNCC
E - - 4
RNVC SADC MSDS RNAAC
1 - - ZZ
Identification

An adapter having standard pipe threads on one end or an unthreaded end designed to accommodate a pipe. The other end has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. It is designed to join a pipe or pipe fitting to a tube or tube fitting in a straight line.

INC FIIG Concept Condition
03776 A080B0 1 1
Specifications
Thread Class
2a 2nd end
Details A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
Connection Style
flared w/ gasket seal (boss) 2nd end
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
Connection Style
plain (pipe) 1st end
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
Connection Type
threaded external boss 2nd end
Details Indicates the type of connection/s/.
Connection Type
threaded internal pipe 1st end
Details Indicates the type of connection/s/.
Nominal Thread Size
0.312 inches 2nd end
Details A designation that is used for the purpose of general identification of the thread.
Nominal Thread Size
0.125 inches 1st end
Details A designation that is used for the purpose of general identification of the thread.
Nominal Overall Length
1.125 inches
Details The nominal dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Material
steel corrosion resisting overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Surface Treatment
passivate overall
Details The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.
Thread Series Designator
nptf 1st end
Details A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
Thread Series Designator
unf 2nd end
Details A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
Furnished Items And Quantity
1 tube coupling nut w/sleeve and 1 preformed packing
Details The name and number of those parts furnished with the item of supply that have not been specified elsewhere.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
2-GBTX-S 45681 E - C 1 - AX
2GBTXSS 45681 E - 5 9 - AX
2GBTXSS 30780 E - 5 1 - AX
2GBTXSS 98441 E - 5 9 - AX
MS51503A2S 96906 E - 2 2 - AX
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
30000 - W -
RVC WCC TCC SHC
- 576 Z 9
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FAQs
Frequently asked questions for NSN 4730-00-054-7180
What is the NIIN of the NSN 4730-00-054-7180?
The National Item Identification Number (NIIN) of the NSN 4730-00-054-7180 is 00-054-7180
When the NSN 4730-00-054-7180 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Sun, Jan 1, 1961
Does the NSN 4730-00-054-7180 contain any precious metals?
Does not contain precious metal
Does the NSN 4730-00-054-7180 contain any hazardous material?
No data in HMIRS

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