NSN 5306-00-879-2741

Part Details | MACHINE BOLT

5306-00-879-2741 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: 6863073, 6863073, BLT1893, 5306-00-879-2741, 00-879-2741, 5306008792741, 008792741

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 18, 196700-879-274101847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

Cross Reference | NSN 5306-00-879-2741
Part Number Cage Code Manufacturer
686307373342ALLISON TRANSMISSION, INC.
6863073K0680ROLLS-ROYCE AIRLINES
BLT1893K0680ROLLS-ROYCE AIRLINES
Technical Data | NSN 5306-00-879-2741
Characteristic Specifications
HEAD STYLE6 UNDERCUT HEXAGON
THREAD SERIES DESIGNATOR UNS
NOMINAL THREAD DIAMETER0.247 INCHES
THREAD QUANTITY PER INCH28
NONSTANDARD THREAD PITCH DIAMETER+0.2212 TO +0.2238 INCHES
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.938 INCHES MAXIMUM
FASTENER LENGTH1.178 INCHES MINIMUM AND 1.198 INCHES MAXIMUM
HEAD DIAMETER0.510 INCHES NOMINAL
HEAD HEIGHT0.150 INCHES NOMINAL
DISTANCE FROM CENTERLINE TO FLAT0.192 INCHES MAXIMUM
GRIP LENGTH0.250 INCHES MAXIMUM
FEATURES PROVIDED FINISHED HEAD