40561-16LJ

4056116LJ Tube Coupling Nut

Home » Catalog » Fittings (p. 1725) » Tube Coupling Nuts (p. 12) » Part Number 40561-16LJ

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Datasheet. 40561-16LJ 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.

any acceptable

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

tube coupling

Nut Height

1.131in. ⁓1-9/64"

End Item Identification
The national stock number or the identification information of the end equipment for which the item is a part.

used on uh and E1 aircraft (97499) ; used on AH1J aircraft

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

1.500in. ⁓1-1/2"

Length To Shoulder

0.962in.

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.

1.089in.

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

unj

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.

1.312in. ⁓1-5/16"

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

45.0 degrees

Special Features
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.

with lockwire holes; lubricant dry film threads

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

steel comp 304

Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.

MIL-F-5509 mil spec all material responses

Surface Treatment Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.

T10 lube 460 mfr ref 1st treatment response threads

Answers.

What quantity is this sold in?

1EA

What material is the tube coupling nut made of ?

Steel comp 304

What is the thread quantity per inch?

What is the thread direction?

Right-hand

What is the thread class?

What is the NSN for 40561-16LJ?

4730-01-153-1899

How is this classified for shipping?

Schedule B number: 7318160000
nmfc 093486
Nuts of iron or steel

What's the federal classification of 40561-16LJ?

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 4730-01-153-1899 NUT,TUBE COUPLING

Used on uh and e1 aircraft (97499); ah1j aircraft. with lockwire holes; lubricant dry film threads 12 thread quantity per inch right-hand 3b thread class

NIIN: 011531899
NIIN Date: 05/13/83
Schedule B: 7318160000
Name Code: 03859
FIIG: A021A0
Item Weight: 0.200lbs
Item Dimensions: --
QUP: 1
Historical Price: $31.90 EA
DEMIL / ITAR: Uncontrolled item (Code A)
Hazmat: No hazard information available from HMIRS.
MSDS: N/A
Precious Metals: No precious metals
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.	90-078-L16J	Cage 97499
2.	AP728L16J	Cage 01673
3.	NA500004-16LJ	Cage 52930

Major End Users Countries and entities

- Defense Logistics Agency

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Shipping Information

Special Handling: Other or no special handling required (sh)
LTL (less than a truck load rating): Rating variable
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): Bolts or nuts (iron or steel),(less than 35 feet)
NMFC (national motor freight code): 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
UFC (universal freight code): 48950

Similar by Design Other nuts with similar characteristics

Nothing similar to this part number was found in our inventory

40561-16LJ / 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.