NSN 5306-01-622-5203

Part Details | MACHINE BOLT

5306-01-622-5203 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: BACB30LR4K11, 5306-01-622-5203, 01-622-5203, 5306016225203, 016225203

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 10, 201301-622-520301847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

Cross Reference | NSN 5306-01-622-5203
Part Number Cage Code Manufacturer
BACB30LR4K1181205THE BOEING COMPANYDBA BOEING
Technical Data | NSN 5306-01-622-5203
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 LENGTH0.425 INCHES NOMINAL
FASTENER LENGTH1.0975 INCHES MINIMUM AND 1.1275 INCHES MAXIMUM
HEAD DIAMETER0.455 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
GRIP LENGTH0.6875 INCHES NOMINAL
SPECIAL FEATURESBOLT HAS A CROSS RECESS DRIVE STYLE.