NSN 5306-01-166-4412

Part Details | INTERNALLY RELIEVED BODY BOLT

5306-01-166-4412 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: 51184992, 5-11-849-92, 5306-01-166-4412, 01-166-4412, 5306011664412, 011664412

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 11, 198301-166-441206676 ( BOLT, INTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

DOUBLE HEXAGON FLATS

CONCENTRIC HOLE UNTHREADED

Cross Reference | NSN 5306-01-166-4412
Part Number Cage Code Manufacturer
5-11-849-9281337ARMY, UNITED STATES DEPARTMENT OFTHE
Technical Data | NSN 5306-01-166-4412
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.625 INCHES
THREAD QUANTITY PER INCH11
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.693 INCHES MINIMUM AND 0.875 INCHES MAXIMUM
FASTENER LENGTH0.875 INCHES NOMINAL
STYLE DESIGNATORA CONCENTRIC HOLE UNTHREADED
HEAD STYLE3 DISHED HEXAGON
HEAD DIAMETER1.188 INCHES NOMINAL
HEAD HEIGHT0.625 INCHES NOMINAL
HOLE CONFIGURATION STYLE2 DOUBLE HEXAGON FLATS
HOLE TYPE DRILLED
HOLE QUANTITY2
HOLE DIAMETER0.312 INCHES NOMINAL