Product Details | TUBE TEE

4730-00-278-2765 A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The connections have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube, or are unthreaded and designed to accommodate a tube. It may have side inlet(s). It is used as a junction at the intersection of a tube or tube fitting.

Part Alternates: AN7954, AN795-4, 163D91, 4730-00-278-2765, 00-278-2765, 4730002782765, 002782765

Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1963 00-278-2765

Cross Reference | NSN 4730-00-278-2765

Part Number Cage Code Manufacturer
163D91 0AHP5 CURTISS-WRIGHT CONTROLS, INC DIV FLIGHT SYSTEMS
AN795-4 88044 AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE

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Technical Data | NSN 4730-00-278-2765

Characteristic Specifications
MATERIAL COPPER ALLOY 377 OR COPPER ALLOY 360 OVERALL
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END THREADED EXTERNAL TUBE 3RD END
CONNECTION STYLE B63A INVERTED FLARE 1ST END B63A INVERTED FLARE 3RD END
SEAT ANGLE 50.0 DEGREES 1ST END 50.0 DEGREES 3RD END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.250 INCHES 1ST END 0.250 INCHES 3RD END
THREAD SERIES DESIGNATOR UNF 1ST END UNF 3RD END
NOMINAL THREAD SIZE 0.438 INCHES 1ST END 0.438 INCHES 3RD END
THREAD CLASS 3A 1ST END 3A 3RD END
LEG LENGTH 0.750 INCHES MINIMUM AND 0.797 INCHES MAXIMUM 1ST END 0.750 INCHES MINIMUM AND 0.797 INCHES MAXIMUM 3RD END
MANUFACTURERS CODE 88044
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE AN795-4

Restrictions/Controls & Freight Information | NSN 4730-00-278-2765

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 052185 PIPE,TUBING,OR PIPE OR TUBING FIT
Less than car load rating P 77.5
Less than truck load rating W Rating Variable
Water commodity Code 576 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable