NSN 5306-01-628-6756

Part Details | MACHINE BOLT

5306-01-628-6756 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: MS2128826, MS21288-26, 5306-01-628-6756, 01-628-6756, 5306016286756, 016286756

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 05, 201401-628-675601847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

DOUBLE HEXAGON FLATS

Cross Reference | NSN 5306-01-628-6756
Part Number Cage Code Manufacturer
MS21288-268Z507CALIFORNIA SCREW PRODUCTS CORP.
Technical Data | NSN 5306-01-628-6756
Characteristic Specifications
HEAD STYLE HEXAGON
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.625 INCHES NOMINAL
FASTENER LENGTH1.750 INCHES NOMINAL
HEAD HEIGHT0.260 INCHES NOMINAL
WIDTH BETWEEN FLATS0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.375 INCHES NOMINAL
HOLE CONFIGURATION STYLE DOUBLE HEXAGON FLATS
HOLE TYPE DRILLED
HOLE QUANTITY2
HOLE DIAMETER0.047 INCHES NOMINAL
GRIP LENGTH1.065 INCHES MINIMUM AND 1.125 INCHES MAXIMUM
GRIP DIAMETER0.164 INCHES MINIMUM AND 0.174 INCHES MAXIMUM
END ITEM IDENTIFICATIONAS332 SUPER PUMA (HT.21)
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT, MACHINE-STEEL, DRILLED DOUBLE HEXAGON, EXTENDED WASHER, .190-32 (MIL-S-8879 THREAD)