Product Details | PIPE TO TUBE TEE

4730-00-051-1277 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: 10SBTXSS, 4730-00-051-1277, 00-051-1277, 4730000511277, 000511277

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1961 00-051-1277

Cross Reference | NSN 4730-00-051-1277

Part Number Cage Code Manufacturer
10SBTXSS 30780 PARKER-HANNIFIN CORPORATION DBA TUBE FITTINGS DIVISION
10SBTXSS 45681 PARKER-HANNIFIN CORPORATION DIV CORPORATE HEADQUARTERS
10SBTXSS 98441 PARKER-HANNIFIN CORPORATION DBA STRATOFLEX PRODUCTS DIVISION

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Technical Data | NSN 4730-00-051-1277

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING OVERALL
SURFACE TREATMENT PASSIVATE INSIDE PASSIVATE OUTSIDE
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END THREADED EXTERNAL TUBE 2ND END THREADED EXTERNAL PIPE 3RD END
CONNECTION STYLE B64 FLARED 1ST END B64 FLARED 2ND END B67B PLAIN 3RD END
SEAT ANGLE 37.0 DEGREES 1ST END 37.0 DEGREES 2ND END
NOMINAL PIPE SIZE ACCOMMODATED 0.500 INCHES 3RD END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.625 INCHES 1ST END 0.625 INCHES 2ND END
THREAD SERIES DESIGNATOR UNF 1ST END UNF 2ND END NPTF 3RD END
NOMINAL THREAD SIZE 0.875 INCHES 1ST END 0.875 INCHES 2ND END 0.500 INCHES 3RD END
THREAD CLASS 2A 1ST END 2A 2ND END
LEG LENGTH 1.453 INCHES NOMINAL 1ST END 1.453 INCHES NOMINAL 2ND END 1.297 INCHES NOMINAL 3RD END
FURNISHED ITEMS AND QUANTITY 2 TUBE COUPLING NUT W/SLEEVE

Restrictions/Controls & Freight Information | NSN 4730-00-051-1277

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: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
No Freight Information