AN618-6D

AN6186D Tube Coupling Nut
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Quality Commitment

Serving our customers with quality and safety first.

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  •   HAZMAT Certified
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AS9120 Certified by SAI Global

Datasheet. AN618-6D specification

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

3a

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

0.719in. ⁓23/32"

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

grumman A-10 acft

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

0.684in. and 0.691in. ⁓45/64"

Length To Shoulder

0.600in. and 0.630in.

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.

0.440in. and 0.443in.

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

unjf

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

18

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

0.562in. ⁓9/16"

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.

0.375in.

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

aluminum alloy 2014

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.

QQ-A-225/4, T6 fed spec single material response

Surface Treatment
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.

anodize

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.

MIL-A-8525, ty 2, cl 2 mil spec single treatment response

Specification/standard Data
The document designator of the specification or standard which established the item of supply.

88044-AN818 government standard

Answers.

When was the most recent contract awarded?

On 06/07/2015 under contract SPE7M315M2734 for qty 448

What material is the tube coupling nut made of ?

Aluminum alloy 2014

What is the thread quantity per inch?

18

What is the thread direction?

Right-hand

What is the thread class?

3a

What is the NSN for AN618-6D?

4730-00-142-2167

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 AN618-6D?

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 4730-00-142-2167 NUT,TUBE COUPLING

Used on grumman a-10 acft. anodize surface treated 18 thread quantity per inch right-hand 3a thread class

NIIN
001422167
NIIN Date
01/01/61
Schedule B
7609000000 
Name Code
03859
FIIG
A021A0
Item Weight
1.000lbs
Item Dimensions
40
QUP
 
Historical Price
$1.30 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. AN816-6D Cage 88044
2. AN818-6-6D Cage 88044
3. AN818-6D Cage 88044
4. 225D5 Cage 0AHP5
5. 4792-6D Cage 82386
6. AN818-6D Cage 99994
7. AN818-6D Cage 32142
8. AN818-6D Cage 14397
9. 8176561 Cage 18876
10. 720335-6 Cage 56232
11. AN818-6D Cage 00624
12. AN818-6D Cage 06581
13. AS4841 Cage 81343
14. 946.29.95.205 Cage S4080
15. 32-50242-23 Cage 76301
16. 416775-15 Cage 96214
17. Z00.N7230061455 Cage F0086
18. AN818-6D Cage F0222
19. 2428140540 Cage F9111
20. 290-6D Cage 00624
21. AN818-6D Cage R1120
22. AN818-6D Cage 71563
23. 10111292 Cage A486G
24. AN818-6D Cage 14798
25. C8156560 Cage 18876
26. AN818-6D Cage 22995
27. 731857-106 Cage 56232
28. 00160 Cage CA568

Major End Users Countries and entities

  • - National Aeronautics And Space Administration 
  • - National Aeronautics And Space Administration 
  • - National Aeronautics And Space Administration 
  • - Department of The Navy 
  • - Department of The Army 
  • - U.s. Marine Corps 
  • - Department of The Air Force 
  • - Austria 
  • - Finland 
  • - Lithuania 
  • - Poland 
  • - Bulgaria 
  • - Brazil 
  • - Spain 
  • - Israel 
  • - Argentina 
  • - Singapore 
  • - Kuwait 
  • - Malaysia 
  • - Thailand 
  • - Australia 
  • - Belgium 
  • - Canada 
  • - New Zealand 
  • - France 
  • - Germany 
  • - Republic of Korea 
  • - United Kingdom 
  • - Netherlands 
  • - Portugal 
  • - Italy 
  • - Denmark 
  • - Norway 
  • - Greece 
  • - Turkey 
  • - Nato Maintenance And Supply Agency 

Major End Items End use applications

  • - Grumman a-10 acft
  • - Support equipment, b-52 aircraft
  • - Support equipment, b-1 aircraft
  • - Gun, 5-in./54 cal, mk-45
  • - Aircraft, sof ( ac-130h, mc-130h, ec-130e, hc-130)
  • - Test consoles, mini-sace
  • - Engine, aircraft tf33-pw-102 (c-135e, ec-135h/k/p)
  • - Missile, air-to-air, phoenix (aim-54)
  • - Missile, air intercept, sidewinder (aim-9)
  • - Aircraft, c-2a (reprocured)
  • - Oh 58d ahip (army helicopter improvement program) helicopter
  • - Test set,guided missile system
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Fuel line,aircraft
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Adapter,straight,tube to hose
  • - Tube assembly,metal
  • - Test stand,hydrauli
  • - Chiller unit,coolan
  • - Tube assembly,metal
  • - Pedal,control
  • - Compressor unit,reciprocating
  • - Countermeasures set
  • - Test set,automatic pilot
  • - Truck,tank
  • - Helicopter,observation
  • - Tank,fuel,aircraft
  • - Truck,tank
  • - Helicopter,attack
  • - Tank,fuel,aircraft
  • - Truck,tank
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Pump,fuel ejector
  • - Tube assembly,metal
  • - Tank,fuel,aircraft
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Wing assembly,aircraft
  • - Parts kit,outer wing
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal,branched
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Truck,tank
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Compressor unit,reciprocating
  • - Helicopter,attack
  • - Tube,bent,metallic
  • - Tube,bent,metallic
  • - Helicopter,attack
  • - Helicopter,attack
  • - Helicopter,attack
  • - Helicopter,attack
  • - Regulator,air pressure,aircraft cabin
  • - Tank,fuel,aircraft
  • - Test stand,engine,semitrailer mounted
  • - Helicopter,attack
  • - Helicopter,cargo-transport
  • - Duct assembly,air conditioning-heating,aircraft
  • - Test set,guidance s
  • - Helicopter,observation
  • - Tank,fuel,aircraft
  • - Pedestal,antenna
  • - Truck,fire fighting
  • - Tube assembly,metal
  • - Tank,fuel,aircraft
  • - Parts kit,outer wing
  • - Tank,fuel,aircraft
  • - Tube assembly,metal
  • - Helicopter,attack
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Wing assembly,aircraft
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tank,fuel,aircraft
  • - Tube assembly,metal
  • - Generator set,gas t
  • - Tube assembly,metal
  • - Tank,fuel,aircraft
  • - Tube assembly,metal
  • - Parts kit,wing
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tube assembly,metal
  • - Tank,fuel,aircraft
  • - Test set,pneumatic system components
  • - Tube assembly,metal

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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 and metal products, nos, (less than 35 feet) 
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

AN618-6D / 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.