NSN 5306-01-478-1227

Part Details | MACHINE BOLT

5306-01-478-1227 An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.

Alternate Parts: CB9295413C, CB9295-4-13C, 03A512413C, 03A512-4-13C, PBF1682413C, PBF1682-4-13C, 03A512413C, 03A512-4-13C, 5306-01-478-1227, 01-478-1227, 5306014781227, 014781227

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 30, 200001-478-122701847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

Cross Reference | NSN 5306-01-478-1227
Part Number Cage Code Manufacturer
CB9295-4-13C66530CLICK BOND, INC.
03A512-4-13C1W025NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
PBF1682-4-13C27624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
03A512-4-13C27624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
Technical Data | NSN 5306-01-478-1227
Characteristic Specifications
HEAD STYLE0 HEXAGON COUNTERSUNK
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.2500 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.403 INCHES NOMINAL
FASTENER LENGTH1.200 INCHES MINIMUM AND 1.230 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH260000 POUNDS PER SQUARE INCH
HEAD DIAMETER0.438 INCHES NOMINAL
COUNTERSINK ANGLE129.0 DEGREES MINIMUM AND 131.0 DEGREES MAXIMUM
GRIP LENGTH0.802 INCHES MINIMUM AND 0.822 INCHES MAXIMUM
GRIP DIAMETER0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
SPECIAL FEATURESBOLT HEAD IS CAPPED, MAY BE PROCURED WITHOUT CAP, THEN MODIFIED
END ITEM IDENTIFICATIONAIRCRAFT, BOMBER