NSN 5306-01-306-2786

Part Details | INTERNALLY RELIEVED BODY BOLT

5306-01-306-2786 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: 6585005221105, 65850-05221-105, 6585005221105, 65850-05221-105, 6585005221105, 65850-05221-105, 5306-01-306-2786, 01-306-2786, 5306013062786, 013062786

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 21, 198901-306-278606676 ( BOLT, INTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

CONCENTRIC HOLE UNTHREADED

Cross Reference | NSN 5306-01-306-2786
Part Number Cage Code Manufacturer
65850-05221-1054GP55ACUFAST AIRCRAFT PRODUCTS INC.
65850-05221-1052V343APEX MANUFACTURING COMPANY, INC.
65850-05221-10578286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
Technical Data | NSN 5306-01-306-2786
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER1.000 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.778 INCHES NOMINAL
FASTENER LENGTH5.015 INCHES NOMINAL
MINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH
STYLE DESIGNATOR CONCENTRIC HOLE UNTHREADED
CONCENTRIC HOLE DIAMETER0.625 INCHES NOMINAL
HEAD STYLE4 UNDERCUT HEXAGON
HEAD DIAMETER1.625 INCHES NOMINAL
HEAD HEIGHT0.300 INCHES NOMINAL
WIDTH BETWEEN FLATS1.239 INCHES MINIMUM AND 1.252 INCHES MAXIMUM