Tube Nipple

540F459-11

540F459-11
(NSN) National Stock Number
4730-00-012-0926
Federal Supply Classification
4730 Hose, Pipe, Tube, Lubrication and Railing Fittings
Item Name Code
03783
Schedule B Code
-
Summary

3a 1st end thread class, flared (tube) 1st end connection style, 1.085 inches nominal 1st end leg length, threaded external tube 1st end connection type, 0.438 inches 1st end nominal thread size, 37.0 degrees 1st end seat angle

DAC HCC DMIL RNCC
2 - - 3
RNVC SADC MSDS RNAAC
2 - - SB
Identification

A straight, one-piece fitting used to join a tube or tube fitting to another tube or tube fitting. It may have any type externally threaded tube connections of the same size on both ends and is usually shaped externally at the center to accommodate a wrench. It may include nuts, sleeves, and/or grommets.

INC FIIG Concept Condition
03783 A080B0 - 1
Specifications
Thread Class
3a 1st end
Details A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
Connection Style
flared (tube) 1st end
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
Leg Length
1.085 inches nominal 1st end
Details A measurement of the longest dimension of the leg,in distinction from width.
Connection Type
threaded external tube 1st end
Details Indicates the type of connection/s/.
Nominal Thread Size
0.438 inches 1st end
Details A designation that is used for the purpose of general identification of the thread.
Seat Angle
37.0 degrees 1st end
Details The angle of the end surface upon which the mated surface seats.
Nominal Outside Diameter Tube Accommodated
0.250 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
2.360 inches
Details The nominal dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Material Document And Classification
mil-s-7720 mil 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.
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.
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
00000 - W -
RVC WCC TCC SHC
- 572 Z Z

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Manufacturer
LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY
CAGE: 81755
FORT WORTH , TX , 76108-3619
UNITED STATES
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FAQs
Frequently asked questions for NSN 4730-00-012-0926
What is the NIIN of the NSN 4730-00-012-0926?
The National Item Identification Number (NIIN) of the NSN 4730-00-012-0926 is 00-012-0926
When the NSN 4730-00-012-0926 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Sat, Apr 22, 1967
Does the NSN 4730-00-012-0926 contain any precious metals?
Does not contain precious metal
Does the NSN 4730-00-012-0926 contain any hazardous material?
No data in HMIRS

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