Product Details | PIPE TO TUBE ELBOW

4730-00-278-4499 A fitting that forms an angle of less than 180 degrees (3.142 radians) from the straight flow. One connecting end has standard pipe threads, or is unthreaded and designed to accommodate a pipe. The other end 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 or heel inlet(s). See also ELBOW, PIPE; ELBOW, TUBE; and CONNECTOR, MULTIPLE, FLUID PRESSURE LINE.

Part Alternates: 90L, 90L3814, 90L3-8-1-4, 90L38X14, 90L3-8X1-4, 90LB38X14, 90LB3-8X1-4, D96, 11280P11, 3B9002, 42406D, 42406DX, 4730-00-278-4499, 00-278-4499, 4730002784499, 002784499

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1963 00-278-4499

Cross Reference | NSN 4730-00-278-4499

Part Number Cage Code Manufacturer
11280P11 27618 TAYLOR MACHINE WORKS, INC.
3B9002 11083 CATERPILLAR INC. DBA CATERPILLAR
42406D 31007 NAVISTAR INTL CORP
42406D 92679 NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION
42406DX 31007 NAVISTAR INTL CORP
42406DX 92679 NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION
90L 30327 IMPERIAL
90L3-8-1-4 30327 IMPERIAL
90L3-8X1-4 30327 IMPERIAL
90LB3-8X1-4 30327 IMPERIAL
D96 51665 RIVINIUS INC LITTLEFORD MACHINERY DIV

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Technical Data | NSN 4730-00-278-4499

Characteristic Specifications
CONNECTION TYPE THREADED INTERNAL TUBE 1ST END THREADED INTERNAL PIPE 2ND END
CONNECTION STYLE B10A FLARED 1ST END B14A PLAIN 2ND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.375 INCHES 1ST END
THREAD SERIES DESIGNATOR UN 1ST END NPT 2ND END
NOMINAL THREAD SIZE 0.562 INCHES 1ST END 0.250 INCHES 2ND END
THREAD QUANTITY PER INCH 20 1ST END
THREAD CLASS 2B 1ST END
LEG LENGTH 0.938 INCHES NOMINAL 1ST END 1.094 INCHES NOMINAL 2ND END
FLOW ANGLE 90.0 DEGREES

Restrictions/Controls & Freight Information | NSN 4730-00-278-4499

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