NSN 5306-00-144-3703

Part Details | MACHINE BOLT

5306-00-144-3703 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: AN44, AN4-4, 10114181, 557, 932.19.21.101, 602632721, 6026-3272-1, 5306-00-144-3703, 00-144-3703, 5306001443703, 001443703

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-144-370301847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-144-3703
Part Number Cage Code Manufacturer
AN4-488044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
10114181A486GNIMIKKEISTOKESKUS NCB FINLAND
55780218PHOENIX STEEL CORP
932.19.21.101S4080PILATUS AIRCRAFT LTD
6026-3272-136378RAYTHEON TECHNICAL SERVICES COMPANY
Technical Data | NSN 5306-00-144-3703
Characteristic Specifications
HEAD STYLE HEXAGON
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.469 INCHES MINIMUM
FASTENER LENGTH0.531 INCHES NOMINAL
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM
GRIP LENGTH0.062 INCHES NOMINAL
FEATURES PROVIDED FINISHED HEAD