NSN 5306-01-525-7884

Part Details | MACHINE BOLT

5306-01-525-7884 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: NAS4284A24, 5306-01-525-7884, 01-525-7884, 5306015257884, 015257884

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 23, 200401-525-788401847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-525-7884
Part Number Cage Code Manufacturer
NAS4284A2480205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5306-01-525-7884
Characteristic Specifications
HEAD STYLE HEXAGON
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH2.500 INCHES MINIMUM AND 2.562 INCHES MAXIMUM
FASTENER LENGTH2.500 INCHES MINIMUM AND 2.562 INCHES MAXIMUM
HEAD HEIGHT0.141 INCHES NOMINAL
WIDTH BETWEEN FLATS0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM
GRIP LENGTH0.031 INCHES MINIMUM AND 0.062 INCHES MAXIMUM
GRIP DIAMETER0.250 INCHES MAXIMUM
SPECIAL FEATURES125000 PSI