NSN 5306-00-946-5444

Part Details | INTERNALLY RELIEVED BODY BOLT

5306-00-946-5444 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: 6535807037101, 65358-07037-101, 5306-00-946-5444, 00-946-5444, 5306009465444, 009465444

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 11, 196600-946-544406676 ( BOLT, INTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

DOUBLE HEXAGON FLATS

CONCENTRIC HOLE UNTHREADED

Cross Reference | NSN 5306-00-946-5444
Part Number Cage Code Manufacturer
65358-07037-10178286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
Technical Data | NSN 5306-00-946-5444
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.162 INCHES MINIMUM AND 1.245 INCHES MAXIMUM
FASTENER LENGTH1.375 INCHES NOMINAL
MINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH
STYLE DESIGNATOR CONCENTRIC HOLE UNTHREADED
CONCENTRIC HOLE DEPTH0.110 INCHES MAXIMUM
CONCENTRIC HOLE DIAMETER0.088 INCHES MAXIMUM
HEAD STYLE0 HEXAGON
HEAD HEIGHT0.374 INCHES MINIMUM AND 0.394 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.531 INCHES NOMINAL
EXTENDED WASHER DIAMETER0.639 INCHES MINIMUM AND 0.649 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.081 INCHES MINIMUM AND 0.101 INCHES MAXIMUM
HOLE CONFIGURATION STYLE2 DOUBLE HEXAGON FLATS
HOLE TYPE DRILLED
HOLE QUANTITY4
HOLE DIAMETER0.055 INCHES NOMINAL