Tube to Hose Straight Adapter

Y40420-29

Y40420-29
(NSN) National Stock Number
4730-00-007-8410
Federal Supply Classification
4730 Hose, Pipe, Tube, Lubrication and Railing Fittings
Item Name Code
03777
Schedule B Code
7307994000
Summary

3a 1st end thread class, 232.0 deg celsius single response maximum operating temp, aircraft, c-5, f-4, f-16; ship, lcac end item identification, flareless (tube) 1st end connection style, gripping nipple (nose) 2nd end connection style, threaded external hose gripping 2nd end connection type

DAC HCC DMIL RNCC
3 - - 5
RNVC SADC MSDS RNAAC
9 - - AX
Identification

An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. The other end has standard hose threads, an incomplete part of a threaded end connection that grips the hose directly, or is unthreaded and designed to accommodate a hose. It is designed to join a tube or tube fitting to a hose or hose fitting.

INC FIIG Concept Condition
03777 A080B0 1 1
Specifications
Thread Class
3a 1st end
Details A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
Maximum Operating Temp
232.0 deg celsius single response
Details The maximum temperature at which the item is rated to operate for an extended period of time.
End Item Identification
aircraft, c-5, f-4, f-16; ship, lcac
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
gripping nipple (nose) 2nd end
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
Connection Type
threaded external hose gripping 2nd end
Details Indicates the type of connection/s/.
Connection Type
threaded external tube 1st end
Details Indicates the type of connection/s/.
Thread Quantity Per Inch
12 1st end
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Maximum Operating Pressure
1000.0 pounds per square inch single response
Details The maximum pressure at which the item is rated for operation.
Nominal Thread Size
1.625 inches 1st 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.
Criticality Code Justification
feat
Details The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.
Nominal Inside Diameter Hose Accommodated
1.125 inches 2nd end
Details The nominal length of a straight line which passes through the center of the accommodated hose,and terminates at the inside circumference.
Nominal Outside Diameter Hose Accommodated
1.359 inches 2nd end
Details The nominal length of a straight line which passes through the center of the accommodated hose,and terminates at the outside circumference.
Nominal Outside Diameter Tube Accommodated
1.250 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
2.790 inches
Details The nominal dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Special Features
weapons system essential
Details Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.
Material
steel comp 304 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Media For Which Designed
fluid single response
Details The type of media for which the item is designed.
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
unj 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 hose coupling nut and 1 hose coupling sleeve
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
MS27381-20C 50599 3 - 5 9 - AX
R27381-20C 50599 3 - 5 9 - AX
F68023-20 00624 3 - 5 1 - AX
MS27381-20C 00624 3 - 5 9 - AX
MS27381-20C 78570 3 - 5 9 - AX
861-3-20CR 98441 E - 5 9 - AX
MS27381-20C 98441 E - 5 9 - AX
MIL-DTL-27272 81349 E - 4 1 - ZZ
MIL-F-27272 81349 E - 5 9 - AX
MS27381-20C 96906 E - 2 2 - AX
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
SMITHS TUBULAR SYSTEMS-LACONIA, INC.
CAGE: 78570
LACONIA , NH , 03246-2935
UNITED STATES
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FAQs
Frequently asked questions for NSN 4730-00-007-8410
What is the NIIN of the NSN 4730-00-007-8410?
The National Item Identification Number (NIIN) of the NSN 4730-00-007-8410 is 00-007-8410
When the NSN 4730-00-007-8410 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Fri, Jul 14, 1972
Does the NSN 4730-00-007-8410 contain any precious metals?
Type/content is unknown
Does the NSN 4730-00-007-8410 contain any hazardous material?
No data in HMIRS

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