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Tube To Boss Tee NSN 4730-00-278-8411

Item Description

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.

NSN 4730-00-278-8411 NSN: 4730-00-278-8411

Features and Characteristics

Thread Class
3b 3rd end
Maximum Operating Temp
225.0 degrees fahrenheit single response
Leg Length
2.844 inches 1st end and 3.031 inches 1st end
Connection Type
Threaded internal boss 3rd end
Thready Qty Per Inch (tpi)
12 all ends
Thread Size
1.312 inches 1st end bulkhead
Seat Angle
37.0 degrees 2nd end
Outside Diameter Tube Accommodated
1.000 inches 2nd end
Material
Steel
Material Specification
66, astm/sae 1137 or 1141 federal standard single material response
Media For Which Designed
Hydraulic fluid single response
Surface Treatment
Cadmium and oil
Surface Treatment Specification
Qq-p-416, type 1, cl 2 federal specification 1st treatment response
Thread Series Designator
Unj all ends
Specification Data
88044-as1031 government standard
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
002788411
NSN
4730002788411

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AN783C16
Cage Code:
88044
Status:
A
MSDS:
Part Number:
AS1031
Cage Code:
81343
Status:
A
MSDS:
Part Number:
AS4875/1
Cage Code:
81343
Status:
A
MSDS:
Part Number:
AS1031-161616
Cage Code:
81343
Status:
A
MSDS:
Part Number:
AN783-16
Cage Code:
00624
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7307994000
  • NAICS: 332919
  • SITC: 67959
  • Description: Other fittings nesoi of alloy steel not stainless
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 4730-00-278-8411
What are the manufacturers of nsn 4730002788411?
Does this nsn 4730002788411 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730002788411
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.
Does nsn 4730002788411 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730002788411 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730002788411?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
22683
FIIG:
A080B0
App. Key:
A
Cond. Code:
1
Status:
A

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