NSN 5306-01-286-6388

Part Details | INTERNALLY RELIEVED BODY BOLT

5306-01-286-6388 An externally threaded fastener whose external threaded portion is of one nominal diameter. It has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. The concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. The head is designed to be held or driven by an external and/or internal driver. For items having a hole(s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see BOLT, FLUID PASSAGE.

Alternate Parts: 68A4106152003, 68A410615-2003, 68A4106152003, 68A410615-2003, 68A4106152003, 68A410615-2003, 68A4106152003, 68A410615-2003, 68A4106152003, 68A410615-2003, 68A4106152003, 68A410615-2003, 5306-01-286-6388, 01-286-6388, 5306012866388, 012866388

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 06, 198801-286-638806676 ( BOLT, INTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

CONCENTRIC HOLE UNTHREADED

Cross Reference | NSN 5306-01-286-6388
Part Number Cage Code Manufacturer
68A410615-200376301BOEING COMPANY, THEDBA BOEING
68A410615-200330633C & H MANUFACTURING INC
68A410615-200324398EAGLE TOOL & MACHINE CO. INC.
68A410615-200313002GOODRICH CORPORATIONDBA GOODRICH LANDING GEAR DIVISION
68A410615-200336164HEROUX-DEVTEK INC
68A410615-20035N116QUALITY SOCKET SCREW CORPORATION
Technical Data | NSN 5306-01-286-6388
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.343 INCHES NOMINAL
FASTENER LENGTH1.573 INCHES NOMINAL
MINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH
STYLE DESIGNATOR CONCENTRIC HOLE UNTHREADED
CONCENTRIC HOLE DEPTH1.160 INCHES NOMINAL
CONCENTRIC HOLE DIAMETER0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM
HEAD STYLE6 UNDERCUT HEXAGON
HEAD DIAMETER0.690 INCHES NOMINAL
HEAD HEIGHT0.100 INCHES NOMINAL
DISTANCE FROM CENTERLINE TO FLAT0.290 INCHES MINIMUM AND 0.295 INCHES MAXIMUM
SPECIAL FEATURESGRIP CLOSE TOLERANCE 0.373 MIN. IN. DIAMETER AND 0.374 MAX. IN. DIAMETER,LENGTH OF GRIP 1.225 MIN. IN. AND 1.235 MAX. IN.; PAINT WHITE ENAMEL,FIRST UNDER CUT,FLAT SIDE OF HEAD,INTERNAL HOLE,CHAMPER