NSN 5306-00-321-1344

Part Details | INTERNALLY RELIEVED BODY BOLT

5306-00-321-1344 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: 1292087107, 1292087-107, 1292087103, 1292087-103, 5306-00-321-1344, 00-321-1344, 5306003211344, 003211344

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 18, 197300-321-134406676 ( BOLT, INTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CONCENTRIC HOLE UNTHREADED

Cross Reference | NSN 5306-00-321-1344
Part Number Cage Code Manufacturer
1292087-10798897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
1292087-10398897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 5306-00-321-1344
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.750 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.547 INCHES MINIMUM AND 0.597 INCHES MAXIMUM
FASTENER LENGTH2.432 INCHES MINIMUM AND 2.462 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
STYLE DESIGNATOR CONCENTRIC HOLE UNTHREADED
CONCENTRIC HOLE DIAMETER0.437 INCHES MINIMUM AND 0.444 INCHES MAXIMUM
HEAD STYLE HEXAGON
HEAD HEIGHT0.375 INCHES MINIMUM AND 0.390 INCHES MAXIMUM
WIDTH BETWEEN FLATS1.052 INCHES MINIMUM AND 1.064 INCHES MAXIMUM