NSN 5306-00-003-0579

Part Details | INTERNALLY RELIEVED BODY BOLT


5306-00-003-0579 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: A51B2466711, A51B24667-11, A51B2466711, A51B24667-11, 5306-00-003-0579, 00-003-0579, 5306000030579, 000030579

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 17, 197200-003-057906676 ( BOLT, INTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

CONCENTRIC HOLE UNTHREADED


Cross Reference | NSN 5306-00-003-0579
Part Number Cage Code Manufacturer
A51B24667-1126512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
A51B24667-1161174NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE

Technical Data | NSN 5306-00-003-0579
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.610 INCHES MINIMUM
STYLE DESIGNATOR CONCENTRIC HOLE UNTHREADED
SHOULDER DIAMETER0.9925 INCHES MINIMUM AND 0.9936 INCHES MAXIMUM
SHOULDER LENGTH2.124 INCHES MINIMUM AND 2.129 INCHES MAXIMUM
CONCENTRIC HOLE DEPTH1.909 INCHES MINIMUM AND 1.914 INCHES MAXIMUM
CONCENTRIC HOLE DIAMETER0.249 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
HEAD STYLE3 UNDERCUT HEXAGON
HEAD DIAMETER1.523 INCHES NOMINAL
HEAD HEIGHT0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
WIDTH BETWEEN FLATS1.438 INCHES NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT