NSN 4730-01-399-1531

Part Details | UNION TAILPIECE

4730-01-399-1531 A fitting used with a union nut and thread piece to form a union.

Alternate Parts: 1B4942, 4730-01-399-1531, 01-399-1531, 4730013991531, 013991531

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47NOV 17, 199401-399-153104135 ( TAILPIECE, UNION )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4730-01-399-1531
Part Number Cage Code Manufacturer
1B494277445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 4730-01-399-1531
Characteristic Specifications
MATERIAL STEEL COMP 321
END CONNECTION TYPE THREADED
THREAD SIZE1/4-28
SCREW THREAD SERIES DESIGNATOR UNJF
THREAD DIRECTION RIGHT-HAND
SCREW THREAD LOCATION INTERNAL
TUBING OUTSIDE DIAMETER0.125 INCHES NOMINAL
OVERALL LENGTH2.835 INCHES MINIMUM AND 2.865 INCHES MAXIMUM
SPECIAL FEATURESSURFACE TREATMENT PER SPEC PWA 388; BOTH ENDS THD'D 0.250-28UNJF-3B; 4 HOLES 0.067-0.057IN.; PRATT AND WHITNEY WILL NOT RELEASE DRAWINGS
END ITEM IDENTIFICATIONAIRCRAFT; ENGINE; C17