11240409-21

1124040921 Tube Coupling Nut

Home » Catalog » Fittings (p. 1993) » Tube Coupling Nuts (p. 15) » Part Number 11240409-21

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Datasheet. 11240409-21 specification

Thread Class
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

Thread Direction
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.

RIGHT-Hand

Fabrication Method
The process used in manufacturing the item.

machined

Nut Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.

tube coupling

Nut Height

1.120in. ⁓1-1/8"

Width Across Flats
The shortest straight line between flats,perpendicular to the height.

1.500in. ⁓1-1/2"

Smallest Inside Diameter
The smallest length of a straight line which passes through the center of the two surfaces of a circular item,and terminates at the inside circumference.

1.005in.

Thread Series
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.

Thread Quantity Per Inch
The number of threads on the item per linear inch measured on a line parallel to the thread axis.

Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.

0.312in. ⁓5/16"

Nominal Tube Outside Diameter
The nominal length of a straight line which passes through the center of a tube,and terminates at the outside circumference.

1.000in.

Seat Angle

37.0 degrees

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

aluminum alloy

Answers.

What quantity is this sold in?

1EA

What material is the tube coupling nut made of ?

Aluminum alloy

What is the thread quantity per inch?

What is the thread direction?

Right-hand

What is the thread class?

What is the NSN for 11240409-21?

4730-01-010-0143

How is this classified for shipping?

Schedule B number: 7609000000
nmfc 013540
Aluminum tube or pipe fittings (couplings,elbows sleeves)

What's the federal classification of 11240409-21?

FSC 4730 ⁓ Hose, pipe, tube, lubrication, and railing fittings

Excluding air conditioning-heating fittings (fsc 4520); bituminized fiber and concrete fittings (fsc 5630); conduit boxes and fittings (fsc 5975); downspout fittings (fsc 5670); medical and surgical fittings (fsc 6515); laboratory fittings (fsc 6640); post caps and rail ends (fsc 5660); machine thread bushings and plugs (fsc 5365).

NSN 4730-01-010-0143 NUT,TUBE COUPLING

12 thread quantity per inch right-hand 2b thread class

NIIN: 010100143
NIIN Date: 09/21/75
Schedule B: 7609000000
Name Code: 03859
FIIG: A021A0
QUP: 1
Historical Price: $30.55 EA
DEMIL / ITAR: Uncontrolled item (Code A)
Hazmat: No hazard information available from HMIRS.
MSDS: N/A
Precious Metals: Metal content unknown
Enviromental: N/A
Electrostatic ESD & EMI: No ESD or EMI sensitivity

Other Part Numbers Parts with same form, fit, and function by other manufacturers

1.	11240409	Cage 17773
2.	16BTXD	Cage 30780
3.	16BTXD	Cage 45681
4.	332-1918-520	Cage 95105
5.	332-1918-520	Cage 13499
6.	16BTXD	Cage 98441

Major End Users Countries and entities

- Department of The Navy
- France

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Shipping Information

Special Handling: Other or no special handling required (sh)
LTL (less than a truck load rating): 70.0
LCL (less than a car load rating): Unknown
Special Cargo: No special type of cargo code applicable
Air Freight (Minimum cargo door size required): Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Customs Requirement Classification: Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
Commodity (for shipments via water): Metal hardware
NMFC (national motor freight code): 013540 ALUM NUTS
UFC (universal freight code): 05680

Similar by Design Other nuts with similar characteristics

Nothing similar to this part number was found in our inventory

11240409-21 / Nut,tube couplingWhat is the formal definition of this item?

An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. excludes nut (1), tube coupling, reducing; and nut (1), union.