Pipe to Tube Straight Adapter

MIL-DTL-18866

MIL-DTL-18866
(NSN) National Stock Number
4730-00-833-0508
Federal Supply Classification
4730 Hose, Pipe, Tube, Lubrication and Railing Fittings
Item Name Code
03776
Schedule B Code
7307992000
Summary

2a 1st end thread class, 400.0 deg fahrenheit single response maximum operating temp, gun,field artillery,175mm,m107 and howitzer,heavy,8-inch,m110/m110a1 end item identification, flareless (tube) 1st end connection style, plain (pipe) 2nd end connection style, threaded external pipe 2nd end connection type

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 1st end
Details A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
Maximum Operating Temp
400.0 deg fahrenheit single response
Details The maximum temperature at which the item is rated to operate for an extended period of time.
End Item Identification
gun,field artillery,175mm,m107 and howitzer,heavy,8-inch,m110/m110a1
Details The national stock number or the identification information of the end equipment for which the item is a part.
Connection Style
flareless (tube) 1st end
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
Connection Style
plain (pipe) 2nd end
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
Connection Type
threaded external pipe 2nd end
Details Indicates the type of connection/s/.
Connection Type
threaded external tube 1st end
Details Indicates the type of connection/s/.
Maximum Operating Pressure
3000.0 pounds per square inch single response
Details The maximum pressure at which the item is rated for operation.
Nominal Thread Size
0.562 inches 1st end
Details A designation that is used for the purpose of general identification of the thread.
Nominal Thread Size
0.250 inches 2nd end
Details A designation that is used for the purpose of general identification of the thread.
Seat Angle
12.0 degrees 1st end
Details The angle of the end surface upon which the mated surface seats.
Nominal Outside Diameter Tube Accommodated
0.375 inches 1st end
Details The nominal length of a straight line which passes through the center of the accommodated tube,and terminates at the outside circumference.
Nominal Overall Length
1.340 inches
Details The nominal dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Material
steel overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
qq-s-624 fed spec single material response overall or qq-s-631 fed spec single material response overall or qq-s-637 fed spec single material response overall
Details The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.
Surface Treatment Document And Classification
j514 assn std single treatment response overall
Details The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
Surface Treatment Document And Classification
qq-p-416, ty 2, cl 3 fed spec single treatment response inside
Details The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
Surface Treatment Document And Classification
qq-p-416, ty 3, cl 2 fed spec single treatment response outside
Details The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
Thread Series Designator
nptf 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.
Thread Series Designator
unf 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.
Furnished Items And Quantity
1 tube coupling nut w/sleeve
Details The name and number of those parts furnished with the item of supply that have not been specified elsewhere.
Specification/Standard Data
96906-ms51819 government standard and 81343-j514 professional/industrial association standard
Details The document designator of the specification or standard which established the item of supply.
Nondefinitive Spec/Std Data
19a figure
Details The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
MS51819-7 R1120 6 - 5 2 - ZG
1111949 C4978 3 - 5 2 - ZG
4730002378316 A00AM 9 - 6 9 - YP
4730007816531 A00AM 9 - 6 9 - YP
4730008330508 A00AM 9 - 6 9 - YP
MS51819-7 T0813 1 - 8 1 - ZW
6-4 FBZ-S 54938 E - C 1 - AX
6MSC4N-S 54938 E - C 1 - AX
216948 60764 6 - C 1 - AX
118-2703-009 65459 6 - 5 9 - AX
MS51819-7 00624 E - 5 9 - AX
SK-6008-22 0EAK3 6 - 5 9 - AX
6FBUS 45681 E - 5 9 - AX
MS51819-7 45681 E - 5 9 - AX
6FBU-S 30780 E - 5 9 - AX
MS51819-7 30780 6 - 5 9 - AX
7205X6 01276 6 - 5 9 - ZZ
MS51819-7 01276 E - 5 9 - ZZ
S-600-1-4 3T9T9 E - C 1 - ZZ
6CM4S 01355 E - C 1 - AX
7205X6 79470 6 - 5 9 - AX
8205X6X4 79470 6 - 5 9 - AX
MS51819-7 79470 E - 5 9 - AX
6CM4S 28968 E - C 1 - AX
6FBU-S 98441 E - 5 9 - AX
MS51819-7 98441 6 - 5 9 - AX
675-23-288 08837 E - 5 9 - AX
24022815 50024 E - C 1 - AX
MIL-F-18866 81349 E - 5 9 - AX
MS51819-7 96906 6 - 5 9 - AX
MS51819-7A 96906 E - 2 2 - ZZ
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
30000 - W -
RVC WCC TCC SHC
- 576 Z 9

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Manufacturer
MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
CAGE: 81349
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FAQs
Frequently asked questions for NSN 4730-00-833-0508
What is the NIIN of the NSN 4730-00-833-0508?
The National Item Identification Number (NIIN) of the NSN 4730-00-833-0508 is 00-833-0508
When the NSN 4730-00-833-0508 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Mon, Jan 1, 1962
Does the NSN 4730-00-833-0508 contain any precious metals?
Type/content is unknown
Does the NSN 4730-00-833-0508 contain any hazardous material?
No data in HMIRS

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