MIL-F-18280

MILF18280 Tube To Boss Tee

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Quality Commitment

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Datasheet. MIL-F-18280 specification

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

3a 3rd end bulkhead

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

3a all ends

Connection Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.

external seat for gasket seal (boss) 1st end

Connection Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.

external seat for gasket seal (boss) 2nd end

Connection Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.

flareless (tube) 3rd end

Leg Length
A measurement of the longest dimension of the leg,in distinction from width.

1.430in. 2nd end

Leg Length
A measurement of the longest dimension of the leg,in distinction from width.

1.742in. 1st end

Leg Length
A measurement of the longest dimension of the leg,in distinction from width.

2.617in. 3rd end

Connection Type
Indicates the type of connection/s/.

threaded external boss 1st end

Connection Type
Indicates the type of connection/s/.

threaded external boss 2nd end

Connection Type
Indicates the type of connection/s/.

threaded external tube 3rd end

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

12 1st end

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

12 3rd end

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

12 3rd end bulkhead

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

1.312in. 3rd end bulkhead ⁓3-1/64"

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

1.312in. 3rd end ⁓3-1/64"

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

0.562in. 2nd end ⁓2-1/64"

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

1.062in. 1st end ⁓1/64"

Seat Angle
The angle of the end surface upon which the mated surface seats.

12.0 degrees 3rd end

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

1.000in. 3rd end

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-367, 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

Thread Series Designator
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

unj 1st end

Thread Series Designator
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

unj 3rd end

Thread Series Designator
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

unj 3rd end bulkhead

Thread Series Designator
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

unjf 2nd end

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

81343-AS1009 professional/industrial association standard

Nondefinitive Spec/std Data
The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.

5 style

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Unjf 2nd end

What class is the thread series?

Unj 3rd end bulkhead

What class is the thread series?

Unj 3rd end

What class is the thread series?

Unj 1st end

What material is the tube to boss tee made of ?

Aluminum alloy 2014

What is the thread quantity per inch?

12 3rd end bulkhead

What is the thread quantity per inch?

12 3rd end

What is the thread quantity per inch?

12 1st end

What is the thread class?

3a all ends

What is the thread class?

3a 3rd end bulkhead

What is the NSN for MIL-F-18280?

4730-00-934-8052

How is this classified for shipping?

Schedule B number: 7609000000
nmfc 051400
Aluminum tube or pipe fittings (couplings,elbows sleeves)

What's the federal classification of MIL-F-18280?

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 4730-00-934-8052 TEE,TUBE TO BOSS

unjf 2nd end thread series anodize surface treated 12 3rd end bulkhead thread quantity per inch 3a all ends thread class

NIIN
009348052
NIIN Date
03/08/67
Schedule B
7609000000 
Name Code
22683
FIIG
A080B0
QUP
Historical Price
$410.95 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. AS1009 Cage 81343
2. AS1009D120616 Cage 81343
3. ER834D120616 Cage 50948
4. CVC4265D120616 Cage 80378
5. ER834D120616 Cage 14798
6. ER834D120616 Cage 92003

Major End Users Countries and entities

  • - Portugal 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
77.5 
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)
051400 PIPE FITTINGS ALUMINUM 
UFC (universal freight code)
29700 

Similar by Design Other tees with similar characteristics

Nothing similar to this part number was found in our inventory

MIL-F-18280 / Tee,tube to bossWhat is the formal definition of this item?

A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. the tube connection(s) has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube, or is unthreaded and designed to accommodate a tube. the boss connection(s) has external or internal machine threads (straight threads other than pipe or hose series), and is designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. it may have side inlet(s). it is used as a junction at the intersection of a tube or fitting and a boss or boss fitting on items such as a tank, housing, valve fitting, or the like. see also tee, tube; and tee, pipe to tube. excludes connector, multiple, fluid pressure line.