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Tube To Boss Tee

Model / MPN: AS18280 | NSN: 4730-01-130-2201
ITAR Registered seal

A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The tube connectio (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.

Product Details
NATO Stock Number
4730-01-130-2201
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
3a 1st end bulkhead
Thread Class
3a all ends
Maximum Operating Temp
275.0 degrees fahrenheit single response
Connection Style
External seat for gasket seal (boss) 3rd end
Connection Style
Flareless (tube) 1st end
Connection Style
Flareless (tube) 2nd end
Leg Length
1.616 inches 3rd end
Leg Length
1.742 inches 2nd end
Leg Length
2.617 inches 1st end
Connection Type
Threaded external boss 3rd end
Connection Type
Threaded external tube 1st end
Connection Type
Threaded external tube 2nd end
Thready Qty Per Inch (tpi)
12 1st end
Thready Qty Per Inch (tpi)
12 1st end bulkhead
Thready Qty Per Inch (tpi)
12 2nd end
Maximum Operating Pressure
1500.0 pounds per square inch single response
Thread Size
1.312 inches 1st end
Thread Size
1.312 inches 1st end bulkhead
Thread Size
1.312 inches 2nd end
Thread Size
0.750 inches 3rd end
Seat Angle
12.0 degrees 1st end
Seat Angle
12.0 degrees 2nd end
Outside Diameter Tube Accommodated
1.000 inches 1st end
Outside Diameter Tube Accommodated
1.000 inches 2nd end
Material
Aluminum alloy 2014
Material Specification
Qq-a-225/6, t6 federal specification single material response
Media For Which Designed
Fluid single response
Surface Treatment
Anodize
Surface Treatment Specification
Mil-a-8625, type 2, class 1 military specification single treatment response
Thread Series Designator
Unj 1st end
Thread Series Designator
Unj 1st end bulkhead
Thread Series Designator
Unj 2nd end
Thread Series Designator
Unjf 3rd end
Furnished Items And Quantity
1 bulkhead nut and 1 short coupling nut
Specification Data
81343-as1003 professional/industrial association standard
Solicitations
Solicitation Description Qty UOM Close Date
SPE7M321T7555 Tee, Tube To Boss 4 EA 03/17/2021

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AS18280 Cross Reference
  • ER804D161608
  • AS1003D161608
  • LER804D161608
  • AS1003D161608
  • ER804D161608