NSN 5306-01-144-3881

Part Details | MACHINE BOLT

5306-01-144-3881 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: J814P098A, 7222843, 722284-3, 59041055, 5904105-5, 5306-01-144-3881, 01-144-3881, 5306011443881, 011443881

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 20, 198201-144-388101847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-144-3881
Part Number Cage Code Manufacturer
J814P098A92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
722284-399167HAMILTON SUNDSTRAND CORPORATION
5904105-599167HAMILTON SUNDSTRAND CORPORATION
Technical Data | NSN 5306-01-144-3881
Characteristic Specifications
HEAD STYLE0 HEXAGON
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.570 INCHES MINIMUM AND 0.630 INCHES MAXIMUM
FASTENER LENGTH2.580 INCHES NOMINAL
MINIMUM TENSILE STRENGTH130000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH85000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.330 INCHES NOMINAL
WIDTH BETWEEN FLATS0.304 INCHES MINIMUM AND 0.313 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.438 INCHES NOMINAL
EXTENDED WASHER THICKNESS0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM
GRIP LENGTH1.620 INCHES MINIMUM AND 1.680 INCHES MAXIMUM