NSN 5306-01-458-3976

Part Details | INTERNAL WRENCHING BOLT

5306-01-458-3976 An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also SCREW, CAP, SOCKET HEAD. Excludes SETSCREW; SCREW, SHOULDER; BOLT, SHOULDER; SCREW, EXTERNALLY RELIEVED BODY; BOLT, EXTERNALLY RELIEVED BODY; and SCREW, MACHINE.

Alternate Parts: 3188601 FIND 7, NAS146DH69, NAS146DH-69, 5306-01-458-3976, 01-458-3976, 5306014583976, 014583976

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 25, 199801-458-397606666 ( BOLT, INTERNAL WRENCHING )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

HEXAGON

Cross Reference | NSN 5306-01-458-3976
Part Number Cage Code Manufacturer
3188601 FIND 777068ALLIED-SIGNAL INCDBA ALLIED-SIGNAL AEROSPACE CO
NAS146DH-6980205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5306-01-458-3976
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.687 INCHES NOMINAL
FASTENER LENGTH4.312 INCHES NOMINAL
HEAD STYLE8 UNDERCUT HEXAGON
HEAD DIAMETER0.615 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
HEAD HEIGHT0.343 INCHES NOMINAL
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.375 INCHES MINIMUM AND 0.378 INCHES MAXIMUM
SPECIAL FEATURESSIX .070 IN. HOLES IN HEAD