NSN 5306-01-238-8271

Part Details | MACHINE BOLT

5306-01-238-8271 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: 44467, 3903096, 02911028, 02/911028, CBU1137, 5306-01-238-8271, 01-238-8271, 5306012388271, 012388271

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 21, 198601-238-827101847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-238-8271
Part Number Cage Code Manufacturer
4446705573BARNES GROUP INC.DBA BARNES DISTRIBUTION
390309615434CUMMINS INC.
02/911028K7599JC BAMFORD EXCAVATORS LTD
CBU1137U5612LEYLAND TRUCKS LTD FOR SPARE PARTS SE U6425
Technical Data | NSN 5306-01-238-8271
Characteristic Specifications
HEAD STYLE HEXAGON
THREAD SERIES DESIGNATOR M
NOMINAL THREAD DIAMETER8.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS1.25
EXTERNAL THREAD TOLERANCE CLASS6G
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH54.00 MILLIMETERS MINIMUM AND 70.00 MILLIMETERS MAXIMUM
FASTENER LENGTH70.00 MILLIMETERS NOMINAL
MINIMUM TENSILE STRENGTH142230 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH128000 POUNDS PER SQUARE INCH
HEAD HEIGHT5.50 MILLIMETERS NOMINAL
WIDTH BETWEEN FLATS13.00 MILLIMETERS NOMINAL
FEATURES PROVIDED FINISHED HEAD
END ITEM IDENTIFICATIONRG-31 MRAP; MEDIUM MINE PROTECTED VEHICLE - MMPV