NSN 5306-01-229-9951

Part Details | MACHINE BOLT

5306-01-229-9951 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: NAS132068, NAS1320-68, 5306-01-229-9951, 01-229-9951, 5306012299951, 012299951

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 08, 198601-229-995101847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

Cross Reference | NSN 5306-01-229-9951
Part Number Cage Code Manufacturer
NAS1320-6880205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5306-01-229-9951
Characteristic Specifications
HEAD STYLE DISHED HEXAGON
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER1.250 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.671 INCHES MAXIMUM
HEAD HEIGHT0.625 INCHES MINIMUM AND 0.640 INCHES MAXIMUM
WIDTH BETWEEN FLATS1.801 INCHES MINIMUM AND 1.815 INCHES MAXIMUM
GRIP LENGTH4.240 INCHES MINIMUM AND 4.260 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA80205-NAS1320 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT