NSN 5306-01-453-6781

Part Details | INTERNALLY RELIEVED BODY BOLT

5306-01-453-6781 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: 14200013, 14-20001-3, 14200013, 14-20001-3, 5306-01-453-6781, 01-453-6781, 5306014536781, 014536781

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 07, 199801-453-678106676 ( BOLT, INTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CONCENTRIC HOLE UNTHREADED

Cross Reference | NSN 5306-01-453-6781
Part Number Cage Code Manufacturer
14-20001-376823NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
14-20001-30JRC1NORTHROP GRUMMAN TECHNICAL SERVICES,INC.
Technical Data | NSN 5306-01-453-6781
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.438 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.880 INCHES MINIMUM AND 0.920 INCHES MAXIMUM
FASTENER LENGTH4.440 INCHES MINIMUM AND 4.480 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH200000 POUNDS PER SQUARE INCH
STYLE DESIGNATOR CONCENTRIC HOLE UNTHREADED
SHOULDER DIAMETER1.1802 INCHES MINIMUM AND 1.1832 INCHES MAXIMUM
SHOULDER LENGTH3.560 INCHES NOMINAL
CONCENTRIC HOLE DEPTH1.550 INCHES NOMINAL
CONCENTRIC HOLE DIAMETER0.812 INCHES NOMINAL
HEAD STYLE HEXAGON
HEAD HEIGHT0.230 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
WIDTH BETWEEN FLATS1.248 INCHES MINIMUM AND 1.255 INCHES MAXIMUM