Product Details | PIPE TO TUBE TEE

4730-00-278-5273 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: MS391647, MS39164-7, W51X8, 51X8, 4730-00-278-5273, 00-278-5273, 4730002785273, 002785273

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1963 00-278-5273

Cross Reference | NSN 4730-00-278-5273

Part Number Cage Code Manufacturer
51X8 79470 DANA CORP WEATHERHEAD DIV
MS39164-7 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
W51X8 79470 DANA CORP WEATHERHEAD DIV

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Technical Data | NSN 4730-00-278-5273

Characteristic Specifications
MATERIAL COPPER ALLOY 360 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-B-626,COMP 22,1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END THREADED EXTERNAL PIPE 2ND END
CONNECTION STYLE B64 FLARED 1ST END B67B PLAIN 2ND END
SEAT ANGLE 45.0 DEGREES 1ST END
NOMINAL PIPE SIZE ACCOMMODATED 0.375 INCHES 2ND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.500 INCHES 1ST END
THREAD SERIES DESIGNATOR UNF 1ST END NPTF 2ND END
NOMINAL THREAD SIZE 0.750 INCHES 1ST END 0.375 INCHES 2ND END
THREAD CLASS 2A 1ST END
LEG LENGTH 1.188 INCHES NOMINAL 1ST END 1.125 INCHES NOMINAL 2ND END
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS39164-7

Restrictions/Controls & Freight Information | NSN 4730-00-278-5273

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