NSN 5306-00-006-0508

Part Details | INTERNALLY RELIEVED BODY BOLT

5306-00-006-0508 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: A51M4254313, A51M42543-13, A51M4254313, A51M42543-13, 5306-00-006-0508, 00-006-0508, 5306000060508, 000060508

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 19, 197200-006-050806676 ( BOLT, INTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

CONCENTRIC HOLE UNTHREADED

Cross Reference | NSN 5306-00-006-0508
Part Number Cage Code Manufacturer
A51M42543-1326512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
A51M42543-1361174NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
Technical Data | NSN 5306-00-006-0508
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.345 INCHES MINIMUM
FASTENER LENGTH2.187 INCHES NOMINAL
STYLE DESIGNATOR CONCENTRIC HOLE UNTHREADED
SHOULDER DIAMETER0.4976 INCHES MINIMUM AND 0.4981 INCHES MAXIMUM
SHOULDER LENGTH1.842 INCHES NOMINAL
CONCENTRIC HOLE DEPTH0.320 INCHES NOMINAL
CONCENTRIC HOLE DIAMETER0.195 INCHES MINIMUM AND 0.201 INCHES MAXIMUM
HEAD STYLE3 UNDERCUT HEXAGON
HEAD DIAMETER0.750 INCHES NOMINAL
HEAD HEIGHT0.063 INCHES NOMINAL
WIDTH BETWEEN FLATS0.552 INCHES MINIMUM AND 0.562 INCHES MAXIMUM