NSN 5306-01-264-5878

Part Details | INTERNALLY RELIEVED BODY BOLT

5306-01-264-5878 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: 704AS3511, 5306-01-264-5878, 01-264-5878, 5306012645878, 012645878

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 05, 198701-264-587806676 ( BOLT, INTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CONCENTRIC HOLE UNTHREADED

Cross Reference | NSN 5306-01-264-5878
Part Number Cage Code Manufacturer
704AS351130003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
Technical Data | NSN 5306-01-264-5878
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.219 INCHES MINIMUM AND 0.300 INCHES MAXIMUM
FASTENER LENGTH1.100 INCHES NOMINAL
STYLE DESIGNATORA CONCENTRIC HOLE UNTHREADED
SHOULDER DIAMETER0.3739 INCHES MINIMUM AND 0.3744 INCHES MAXIMUM
SHOULDER LENGTH0.800 INCHES NOMINAL
HEAD STYLE HEXAGON
HEAD HEIGHT0.250 INCHES NOMINAL
WIDTH BETWEEN FLATS0.307 INCHES MINIMUM AND 0.312 INCHES MAXIMUM