Product Details | TUBE TO BOSS TEE

4730-00-050-6850 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.

Part Alternates: AS1001, AS1001D121204, AS18280, ER783D121204, 4730-00-050-6850, 00-050-6850, 4730000506850, 000506850

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1961 00-050-6850

Demand History | NSN 4730-00-050-6850

Part Number Request Date QTY Origin
4730-00-050-6850 2017-03-80 1 DIBBS
4730-00-050-6850 2017-02-59 1 DIBBS
AS18280 2014-10-280 1 US

Cross Reference | NSN 4730-00-050-6850

Part Number Cage Code Manufacturer
AS1001 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS1001D121204 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS18280 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
ER783D121204 14798 DESIGNED METAL CONNECTIONS, INC. DBA PERMASWAGE
ER783D121204 45681 PARKER-HANNIFIN CORPORATION DIV CORPORATE HEADQUARTERS
ER783D121204 50948 PARKER HANNIFIN CORP STRATOFLEX DIV AIRCRAFT FITTINGS OPN
ER783D121204 91511 AUTO-VALVE, INC.

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Technical Data | NSN 4730-00-050-6850

Characteristic Specifications
MATERIAL ALUMINUM ALLOY OVERALL
SURFACE TREATMENT ANODIZE OVERALL
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END THREADED EXTERNAL TUBE 2ND END THREADED INTERNAL BOSS 3RD END THREADED EXTERNAL TUBE 1ST END BULKHEAD
CONNECTION STYLE B66 FLARELESS 1ST END B66 FLARELESS 2ND END B9 GASKET SEAL 3RD END
SEAT ANGLE 12.0 DEGREES 1ST END 12.0 DEGREES 2ND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.750 INCHES 1ST END 0.750 INCHES 2ND END 0.750 INCHES 1ST END BULKHEAD
THREAD SERIES DESIGNATOR UN 1ST END UN 2ND END UNF 3RD END UN 1ST END BULKHEAD
NOMINAL THREAD SIZE 1.062 INCHES 1ST END 1.062 INCHES 2ND END 0.438 INCHES 3RD END 1.062 INCHES 1ST END BULKHEAD
THREAD QUANTITY PER INCH 12 1ST END 12 2ND END 12 1ST END BULKHEAD
THREAD CLASS 3A 1ST END 3A 2ND END 3B 3RD END 3A 1ST END BULKHEAD
LEG LENGTH 2.437 INCHES NOMINAL 1ST END 1.641 INCHES NOMINAL 2ND END 0.750 INCHES NOMINAL 3RD END

Restrictions/Controls & Freight Information | NSN 4730-00-050-6850

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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 051400 PIPE FITTINGS ALUMINUM
Less than car load rating
Less than truck load rating P 77.5
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