NSN 5306-01-286-0864

Part Details | MACHINE BOLT

5306-01-286-0864 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: B1821BH125F400L, FFS85, FF-S-85, MILF18240 1.25012UNF2A, MIL-F-18240 1.250-12UNF-2A, MS90727277L, MS90727-277L, M18240 CONFB 4 .000 LG CBN STL, M18240 CONF-B 4 .000 LG CBN STL, 5306-01-286-0864, 01-286-0864, 5306012860864, 012860864

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 26, 198801-286-086401847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-286-0864
Part Number Cage Code Manufacturer
B1821BH125F400L80204AMERICAN NATIONAL STANDARDSINSTITUTE, INCORPORATED
FF-S-8581348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
MIL-F-18240 1.250-12UNF-2A81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MS90727-277L96906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
M18240 CONF-B 4 .000 LG CBN STLD9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5306-01-286-0864
Characteristic Specifications
HEAD STYLE HEXAGON
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER1.250 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH2.750 INCHES MINIMUM
FASTENER LENGTH3.812 INCHES MINIMUM AND 4.000 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH150000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.749 INCHES MINIMUM AND 0.813 INCHES MAXIMUM
WIDTH BETWEEN FLATS1.812 INCHES MINIMUM AND 1.875 INCHES MAXIMUM
FEATURES PROVIDED FINISHED HEAD
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 10P STYLE