NSN 5306-01-327-9032

Part Details | INTERNALLY RELIEVED BODY BOLT

5306-01-327-9032 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: 6875436, 5306-01-327-9032, 01-327-9032, 5306013279032, 013279032

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 24, 199001-327-903206676 ( BOLT, INTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

DOUBLE HEXAGON FLATS

COUNTERBORE UNTHREADED

Cross Reference | NSN 5306-01-327-9032
Part Number Cage Code Manufacturer
687543663005ROLLS-ROYCE CORPORATION
Technical Data | NSN 5306-01-327-9032
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.780 INCHES NOMINAL
FASTENER LENGTH4.170 INCHES MINIMUM AND 4.202 INCHES MAXIMUM
STYLE DESIGNATOR COUNTERBORE UNTHREADED
SHOULDER DIAMETER0.859 INCHES MINIMUM AND 0.865 INCHES MAXIMUM
SHOULDER LENGTH0.468 INCHES MINIMUM AND 0.532 INCHES MAXIMUM
CONCENTRIC HOLE DEPTH1.172 INCHES MINIMUM AND 1.205 INCHES MAXIMUM
COUNTERBORE DIAMETER0.815 INCHES MINIMUM AND 0.819 INCHES MAXIMUM
COUNTERBORE DEPTH0.408 INCHES MINIMUM AND 0.442 INCHES MAXIMUM
CONCENTRIC HOLE DIAMETER0.660 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER1.016 INCHES MINIMUM AND 1.047 INCHES MAXIMUM
HEAD HEIGHT0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM
HOLE CONFIGURATION STYLE2 DOUBLE HEXAGON FLATS
HOLE TYPE DRILLED
HOLE QUANTITY1
HOLE DIAMETER0.093 INCHES NOMINAL
SPECIAL FEATURESCOUNTERSUNK HOLE IN HEAD,0.484 IN. MIN 0.516 IN. MAX DIA