NSN 5306-00-054-6977

Part Details | ECCENTRIC HEAD BOLT

5306-00-054-6977 An externally threaded fastener the head of which is usually flat with a periphery not concentric to the bolt shank. The head is not designed for wrenching. It may have a drive feature located at the threaded end, which can be used to rotate the screw and eccentric head into a locking position to secure a flanged or groove component.

Alternate Parts: 2588516, 5306-00-054-6977, 00-054-6977, 5306000546977, 000546977

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 04, 197200-054-697721861 ( BOLT, ECCENTRIC HEAD )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

Cross Reference | NSN 5306-00-054-6977
Part Number Cage Code Manufacturer
258851680064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 5306-00-054-6977
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
FASTENER LENGTH1.940 INCHES NOMINAL
HEAD STYLE5 UNDERCUT HEXAGON
HEAD DIAMETER0.747 INCHES MINIMUM AND 0.748 INCHES MAXIMUM
HEAD HEIGHT0.180 INCHES NOMINAL
DISTANCE FROM CENTER OF HEAD TO CENTER OF SHANK0.151 INCHES MINIMUM AND 0.156 INCHES MAXIMUM
SPECIAL FEATURES0.172 IN. SQ. X 0.220 IN. LG. DRIVE LOC AT THD END