NSN 5306-01-626-4728

Part Details | INTERNAL WRENCHING BOLT

5306-01-626-4728 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: JSFB03V410G, JSFB03V4-10G, 5306-01-626-4728, 01-626-4728, 5306016264728, 016264728

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 11, 201401-626-472806666 ( BOLT, INTERNAL WRENCHING )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE II

Cross Reference | NSN 5306-01-626-4728
Part Number Cage Code Manufacturer
JSFB03V4-10G81755LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 5306-01-626-4728
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.2500 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.472 INCHES NOMINAL
FASTENER LENGTH1.097 INCHES NOMINAL
HEAD STYLE6 CROWNED HEXAGON
HEAD DIAMETER0.471 INCHES MINIMUM AND 0.507 INCHES MAXIMUM
HEAD HEIGHT0.106 INCHES NOMINAL
COUNTERSINK ANGLE100.00 DEGREES NOMINAL
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE II
SPLINE MAJOR DIAMETER2.74 MILLIMETERS NOMINAL