NSN 5306-01-520-3808

Part Details | MACHINE BOLT

5306-01-520-3808 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: 7807888, 78078-8-8, 5306-01-520-3808, 01-520-3808, 5306015203808, 015203808

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 10, 200401-520-380801847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

Cross Reference | NSN 5306-01-520-3808
Part Number Cage Code Manufacturer
78078-8-856878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5306-01-520-3808
Characteristic Specifications
HEAD STYLE3 DISHED HEXAGON
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.812 INCHES NOMINAL
FASTENER LENGTH1.312 INCHES NOMINAL
HEAD DIAMETER0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
HEAD HEIGHT0.438 INCHES NOMINAL
GRIP LENGTH0.500 INCHES NOMINAL
GRIP DIAMETER0.4347 INCHES MINIMUM AND 0.4367 INCHES MAXIMUM
END ITEM IDENTIFICATIONRECONNAISSANCE AIRCRAFT
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT, INTERNAL WRENCHING, 160 KSI, ALLOY STEEL, 250 DEGREES F