NSN 5306-00-974-6038

Part Details | INTERNALLY RELIEVED BODY BOLT

5306-00-974-6038 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: A51B2164319, A51B21643-19, A51B2164319, A51B21643-19, A51B2164319, A51B21643-19, 5306-00-974-6038, 00-974-6038, 5306009746038, 009746038

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 07, 197200-974-603806676 ( BOLT, INTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

COUNTERBORE UNTHREADED

Cross Reference | NSN 5306-00-974-6038
Part Number Cage Code Manufacturer
A51B21643-1926512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
A51B21643-1961174NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
A51B21643-1905722S&L AEROSPACE METALS, LLC
Technical Data | NSN 5306-00-974-6038
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.750 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.890 INCHES NOMINAL
FASTENER LENGTH5.853 INCHES MINIMUM AND 5.863 INCHES MAXIMUM
STYLE DESIGNATOR COUNTERBORE UNTHREADED
COUNTERBORE DIAMETER0.700 INCHES NOMINAL
COUNTERBORE DEPTH0.490 INCHES NOMINAL
CONCENTRIC HOLE DIAMETER0.375 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER1.500 INCHES NOMINAL
HEAD HEIGHT0.190 INCHES NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT