NSN 5306-01-386-8147

Part Details | INTERNALLY RELIEVED BODY BOLT

5306-01-386-8147 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: A51B2466821, A51B24668-21, A51B2466821, A51B24668-21, A51B2466821, A51B24668-21, 5306-01-386-8147, 01-386-8147, 5306013868147, 013868147

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 16, 199401-386-814706676 ( BOLT, INTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

CONCENTRIC HOLE UNTHREADED

Cross Reference | NSN 5306-01-386-8147
Part Number Cage Code Manufacturer
A51B24668-2106892NORTHROP GRUMMAN SYSTEMS CORPORATION
A51B24668-2126512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
A51B24668-2161174NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
Technical Data | NSN 5306-01-386-8147
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.297 INCHES NOMINAL
FASTENER LENGTH3.928 INCHES MINIMUM AND 3.933 INCHES MAXIMUM
STYLE DESIGNATOR CONCENTRIC HOLE UNTHREADED
SHOULDER DIAMETER1.1468 INCHES MINIMUM AND 1.1473 INCHES MAXIMUM
SHOULDER LENGTH3.318 INCHES MINIMUM AND 3.323 INCHES MAXIMUM
CONCENTRIC HOLE DEPTH2.878 INCHES MINIMUM AND 2.883 INCHES MAXIMUM
CONCENTRIC HOLE DIAMETER0.499 INCHES MINIMUM AND 0.506 INCHES MAXIMUM
HEAD STYLE6 UNDERCUT HEXAGON
HEAD DIAMETER1.710 INCHES NOMINAL
HEAD HEIGHT0.145 INCHES NOMINAL
DISTANCE FROM CENTERLINE TO FLAT0.569 INCHES NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT