Product Details | TUBE TEE

4730-01-256-7144 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: 110099, 110-099, 1100993D, 110-099-3D, 1100993W, 110-099-3W, 4730-01-256-7144, 01-256-7144, 4730012567144, 012567144

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

Supply Group (FSG) NSN Assign. NIIN
47 08 JUN 1987 01-256-7144

Demand History | NSN 4730-01-256-7144

Part Number Request Date QTY Origin
4730-01-256-7144 2018-02-36 28 DIBBS
4730-01-256-7144 2012-08-226 21 DIBBS
4730-01-256-7144 2009-12-344 23 DIBBS
4730-01-256-7144 2009-11-310 30 Seychelles
4730-01-256-7144 2009-09-267 6 DIBBS
4730-01-256-7144 2009-08-233 4 DIBBS

Cross Reference | NSN 4730-01-256-7144

Part Number Cage Code Manufacturer
110-099 97499 BELL HELICOPTER TEXTRON INC.
110-099-3D 97499 BELL HELICOPTER TEXTRON INC.
110-099-3W 52930 NELSON AERO SPACE, INC.
110-099-3W 66774 PRECISION AIRCRAFT MACHINING COMPANY, INC.
110-099-3W 97499 BELL HELICOPTER TEXTRON INC.

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Technical Data | NSN 4730-01-256-7144

Characteristic Specifications
MATERIAL ALUMINUM ALLOY OVERALL
CONNECTION TYPE THREADED INTERNAL TUBE 1ST END THREADED EXTERNAL TUBE 2ND END THREADED EXTERNAL TUBE 3RD END
CONNECTION STYLE B15A INVERTED FLARE 1ST END B67A PLAIN 2ND END B67A PLAIN 3RD END
SEAT ANGLE 12.0 DEGREES 1ST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.250 INCHES 1ST END 0.375 INCHES 2ND END 0.500 INCHES 3RD END
THREAD SERIES DESIGNATOR UNJF ALL ENDS UNJF 3RD END BULKHEAD
NOMINAL THREAD SIZE 0.438 INCHES 1ST END 0.562 INCHES 2ND END 0.750 INCHES 3RD END 0.750 INCHES 3RD END BULKHEAD
THREAD CLASS 3B 1ST END 3A 2ND END 3A 3RD END 3A 3RD END BULKHEAD
LEG LENGTH 0.781 INCHES NOMINAL 1ST END 1.243 INCHES NOMINAL 2ND END 1.992 INCHES NOMINAL 3RD END

Restrictions/Controls & Freight Information | NSN 4730-01-256-7144

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:AItem does not contain precious metal
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 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

Management | NSN 4730-01-256-7144

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each