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Datasheet. AN818-4 specification
Thread Class
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3b
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.
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.
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.
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.
tube coupling
Nut Height
0.609in. ⁓39/64"
End Item Identification
The national stock number or the identification information of the end equipment for which the item is a part.
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.
The shortest straight line between flats,perpendicular to the height.
0.593in. ⁓19/32"
Length To Shoulder
0.532in.
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.
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.
0.305in.
Thread Series
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.
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.
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
20
Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.
A designation that is used for the purpose of general identification of the thread.
0.438in. ⁓29/64"
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.
The nominal length of a straight line which passes through the center of a tube,and terminates at the outside circumference.
0.250in.
Material
The chemical compound or mechanical mixture properties of which the item is fabricated.
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel
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.
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.
cadmium
Specification/standard Data
The document designator of the specification or standard which established the item of supply.
The document designator of the specification or standard which established the item of supply.
88044-AN818 government standard
Answers.
What material is the tube coupling nut made of ?
Steel
What is the thread quantity per inch?
20
What is the thread direction?
Right-hand
What is the thread class?
3b
How is this classified for shipping?
Schedule B number: 7318160000
nmfc 093486
Nuts of iron or steel
What's the federal classification of AN818-4?
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 4730-00-222-1912 NUT,TUBE COUPLING
Used on grumman a-10 acft. cadmium surface treated 20 thread quantity per inch right-hand 3b thread class
- NIIN
- 002221912
- NIIN Date
- 01/01/61
- Schedule B
- 7318160000
- Name Code
- 03859
- FIIG
- A021A0
- Item Weight
- 2.500lbs
- Item Dimensions
- 40
- QUP
- Historical Price
- $3.03 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. | MS21937-4H | Cage 96906 |
| 2. | 7376065 | Cage 19207 |
| 3. | 7396087 | Cage 19207 |
| 4. | 8175510 | Cage 18876 |
| 5. | 477 634 | Cage 77294 |
| 6. | 45N2832-10 | Cage 10001 |
| 7. | 45N2849-69 | Cage 10001 |
| 8. | A89716 | Cage 38597 |
| 9. | 9403525 | Cage 24617 |
| 10. | B39A39 | Cage 58588 |
| 11. | 133591 | Cage 06840 |
| 12. | 105-01484 | Cage 79470 |
| 13. | 818X4 | Cage 79470 |
| 14. | 140-21323 | Cage 79470 |
| 15. | 26259 | Cage 99167 |
| 16. | 4730002221912 | Cage SCY13 |
Major End Users Countries and entities
- - Department of The Navy
- - Department of The Army
- - Department of The Air Force
- - U.s. Marine Corps
- - U.s. Coast Guard
- - Austria
- - Lithuania
- - Poland
- - Bulgaria
- - Brazil
- - Spain
- - Israel
- - Singapore
- - Kuwait
- - Morocco
- - Malaysia
- - Thailand
- - Australia
- - Belgium
- - Canada
- - New Zealand
- - France
- - Germany
- - Republic of Korea
- - United Kingdom
- - Philippines
- - 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
- - Aircraft, sof ( ac-130h, mc-130h, ec-130e, hc-130)
- - Engine, aircraft tf33-p-3/5/9 (c/ec-135, b-52h)
- - Engine, aircraft, tf33-100 (e3a/b/c)
- - Missile, air intercept, sidewinder (aim-9)
- - Missile, air-to-air, sparrow (aim-7)
- - Engine, aircraft, t64-ge-3/7 (h-53b/c/h, hh-53b)
- - Aircraft, c-2a (reprocured)
- - Helicopter,observation
- - Compressor unit,reciprocating
- - Engine,gas turbine
- - Truck,tank
- - Adapter kit,test
- - Truck,aircraft cargo loading-unloading
- - Carrier,cargo
- - Jack,aircraft landing gear
- - Carrier,cargo
- - Adapter kit,test
- - Strut,aircraft
- - Strut,aircraft
- - Test stand,electric,hydraulic and pneumatic system components
- - Test set,environmental control system,aircraft
- - Cone assembly,boom
- - Test stand,electric and hydraulic system components
- - Test set,pneumatic system components
- - Manometer,vertical tube
- - Helicopter,observation
- - Test stand,transduc
- - Stand assy,calibrat
- - Tester,pressure,eng
- - Tube assembly,metal
- - Fixture,aircraft maintenance
- - Test stand,aircraft engine
- - Test stand,demand oxygen regulator
- - Test set,pneumatic system components
- - Truck,tank
- - Helicopter,attack
- - Helicopter,attack
- - Helicopter,attack
- - Helicopter,attack
- - Helicopter,cargo-transport
- - Helicopter,attack
- - Helicopter,attack
- - Tube assembly,metal
- - Carrier,cargo
- - Compressor
- - Strut,aircraft
- - Strut,aircraft
- - Tube,aircraft
- - Boom assy,air refue
- - Truck,lift,fork
Availability for AN818-4 A member of our team will provide you with a price and availability quote
Request a Quote »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
AN818-4 / 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.
