Product Details | TUBE TO BOSS TEE

4730-00-079-8220 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: AA2750784T4, AA2750-784T4, C2750-784T 4, C2750784T4, 102160T4, 1-02160T4, 4730-00-079-8220, 00-079-8220, 4730000798220, 000798220

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

Supply Group (FSG) NSN Assign. NIIN
47 13 DEC 1967 00-079-8220

Cross Reference | NSN 4730-00-079-8220

Part Number Cage Code Manufacturer
1-02160T4 00624 EATON CORPORATION DBA AEROSPACE DIV
AA2750-784T4 06581 ALLAN AIRCRAFT SUPPLY CO, LLC
C2750-784T 4 81755 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS

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Technical Data | NSN 4730-00-079-8220

Characteristic Specifications
MATERIAL TITANIUM ALLOY OVERALL
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END THREADED INTERNAL BOSS 2ND END THREADED EXTERNAL TUBE 3RD END
CONNECTION STYLE B64 FLARED 1ST END B9 GASKET SEAL 2ND END B64 FLARED 3RD END
SEAT ANGLE 37.0 DEGREES 1ST END 37.0 DEGREES 3RD END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.250 INCHES 1ST END 0.250 INCHES 3RD END
THREAD SERIES DESIGNATOR UNF ALL ENDS UNF 1ST END BULKHEAD
NOMINAL THREAD SIZE 0.438 INCHES ALL ENDS 0.438 INCHES 1ST END BULKHEAD
THREAD CLASS 3A 1ST END 3B 2ND END 3A 3RD END 3A 1ST END BULKHEAD
LEG LENGTH 1.750 INCHES NOMINAL 1ST END 0.750 INCHES NOMINAL 2ND END 1.188 INCHES NOMINAL 3RD END

Restrictions/Controls & Freight Information | NSN 4730-00-079-8220

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 136500 METAL NOI/METAL ALLOYS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 576 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
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