Product Details | PIPE TO TUBE TEE

4730-00-279-0770 A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The pipe connection(s) has standard pipe threads, or is unthreaded and designed to accommodate a pipe. 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. It may have side inlet(s). It is used as a junction at the intersection of pipe or pipe fitting and a tube or tube fitting.

Part Alternates: 4RTD, 4RT-D, 811, 811 4RT-D, 8114RTD, 811RT4D, 4730-00-279-0770, 00-279-0770, 4730002790770, 002790770

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1963 00-279-0770

Cross Reference | NSN 4730-00-279-0770

Part Number Cage Code Manufacturer
4RT-D 30780 PARKER-HANNIFIN CORPORATION DBA TUBE FITTINGS DIVISION
4RT-D 98441 PARKER-HANNIFIN CORPORATION DBA STRATOFLEX PRODUCTS DIVISION
811 88041 AIR CORPS STANDARDS UNDER CUSTODIANISHIP OF THE
811 4RT-D 88041 AIR CORPS STANDARDS UNDER CUSTODIANISHIP OF THE
811RT4D 45681 PARKER-HANNIFIN CORPORATION DIV CORPORATE HEADQUARTERS

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Technical Data | NSN 4730-00-279-0770

Characteristic Specifications
MATERIAL ALUMINUM ALLOY OVERALL
SURFACE TREATMENT ANODIZE INSIDE ANODIZE OUTSIDE
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END THREADED EXTERNAL PIPE 2ND END THREADED EXTERNAL TUBE 3RD END
CONNECTION STYLE B64 FLARED 1ST END B67B PLAIN 2ND END B64 FLARED 3RD END
SEAT ANGLE 35.0 DEGREES 1ST END 35.0 DEGREES 3RD END
NOMINAL PIPE SIZE ACCOMMODATED 0.125 INCHES 2ND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.250 INCHES 1ST END 0.250 INCHES 3RD END
THREAD SERIES DESIGNATOR UNF 1ST END NPT 2ND END UNF 3RD END
NOMINAL THREAD SIZE 0.438 INCHES 1ST END 0.125 INCHES 2ND END 0.438 INCHES 3RD END
THREAD CLASS 3A 1ST END 3A 3RD END
LEG LENGTH 0.875 INCHES NOMINAL 1ST END 0.875 INCHES NOMINAL 2ND END 0.875 INCHES NOMINAL 3RD END
MANUFACTURERS CODE 88041
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE 811
MANUFACTURERS CODE 88041
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE 811 4RT-D

Restrictions/Controls & Freight Information | NSN 4730-00-279-0770

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
No Freight Information